3 way marginal seats after 2017 General Election
Constituencies listed in order of how close the 3rd party is to the winner
1. Lanark and Hamilton East [0.71% majority over third place]
2. East Lothian [6.47% majority over third place]
3. Edinburgh North and Leith [6.82% majority over third place]
4. Linlithgow and East Falkirk [7.27% majority over third place]
5. North East Fife [8.74% majority over third place]
6. Edinburgh South West [8.83% majority over third place]
7. Ceredigion [9.07% majority over third place]
8. Paisley and Renfrewshire North [9.90% majority over third place]
9. Dunfermline and West Fife [10.84% majority over third place]
10. Midlothian [10.90% majority over third place]
11. Central Ayrshire [11.11% majority over third place]
12. North Ayrshire and Arran [11.41% majority over third place]
13. Belfast South [12.25% majority over third place]
DUP
SDLP
Alliance
SF
GRN
UUP
CON
14. Southport [12.26% majority over third place]
15. Edinburgh West [12.40% majority over third place]
16. Falkirk [12.76% majority over third place]
17. Carmarthen East and Dinefwr [13.04% majority over third place]
18. Caithness, Sutherland and Easter Ross [13.17% majority over third place]
19. East Renfrewshire [13.31% majority over third place]
20. East Kilbride, Strathaven and Lesmahagow [13.53% majority over third place]
21. Kirkcaldy and Cowdenbeath [13.54% majority over third place]
22. Airdrie and Shotts [14.42% majority over third place]
23. Ynys Mon [14.47% majority over third place]
24. Sheffield, Hallam [14.59% majority over third place]
25. Stirling [14.97% majority over third place]
26. Kilmarnock and Loudoun [15.67% majority over third place]
27. Livingston [15.69% majority over third place]
28. Ayr, Carrick and Cumnock [16.28% majority over third place]
29. Dundee East [16.81% majority over third place]
30. Inverclyde [17.01% majority over third place]
31. Argyll and Bute [17.81% majority over third place]
32. Rutherglen and Hamilton West [18.01% majority over third place]
33. Motherwell and Wishaw [18.27% majority over third place]
34. Aberdeen North [18.58% majority over third place]
35. Ross, Skye and Lochaber [19.34% majority over third place]
36. Thurrock [19.41% majority over third place]
37. Glasgow East [19.93% majority over third place]
38. St Albans [20.06% majority over third place]
39. South Antrim [20.18% majority over third place]
40. Paisley and Renfrewshire South [21.20% majority over third place]
41. Ochil and South Perthshire [21.46% majority over third place]
42. Aberdeen South [21.58% majority over third place]
43. Glasgow South [22.01% majority over third place]
44. Dumfries and Galloway [22.42% majority over third place]
45. South Down [22.52% majority over third place]
46. Carshalton and Wallington [22.58% majority over third place]
47. Glasgow North [22.89% majority over third place]
48. Glenrothes [23.31% majority over third place]
49. Foyle [23.62% majority over third place]
50. Inverness, Nairn, Badenoch and Strathspey [23.65% majority over third place]
51. Portsmouth South [23.76% majority over third place]
52. Edinburgh East [23.96% majority over third place]
53. Na h-Eileanan An Iar [24.11% majority over third place]
54. Dwyfor Meirionnydd [24.43% majority over third place]
55. Leeds North West [24.45% majority over third place]
56. Glasgow North West [24.47% majority over third place]
57. Arfon [24.48% majority over third place]
58. Hazel Grove [24.95% majority over third place]
59. Glasgow South West [25.05% majority over third place]
60. Cumbernauld, Kilsyth and Kirkintilloch East [25.35% majority over third place]
61. Cheadle [25.50% majority over third place]
62. West Dunbartonshire [25.65% majority over third place]
63. East Dunbartonshire [25.98% majority over third place]
64. Coatbridge, Chryston and Bellshill [26.37% majority over third place]
65. St Austell and Newquay [28.06% majority over third place]
66. Upper Bann [28.13% majority over third place]
67. Colchester [28.91% majority over third place]
68. Gordon [28.91% majority over third place]
69. St Ives [28.93% majority over third place]
70. Truro and Falmouth [29.41% majority over third place]
71. Kingston and Surbiton [29.93% majority over third place]
72. Glasgow North East [30.00% majority over third place]
73. Kensington [30.02% majority over third place]
LAB
CON
LD
GRN
Ind
Ind
Green Soc
74. Eastleigh [30.44% majority over third place]
75. Dundee West [30.48% majority over third place]
76. Sutton and Cheam [30.60% majority over third place]
77. Glasgow Central [30.80% majority over third place]
78. Brecon and Radnorshire [30.84% majority over third place]
79. Newry and Armagh [31.00% majority over third place]
80. Oxford West and Abingdon [31.13% majority over third place]
81. Berwick-Upon-Tweed [31.34% majority over third place]
82. Burnley [31.73% majority over third place]
83. North Down [31.92% majority over third place]
Ind
DUP
Alliance
GRN
CON
SF
SDLP
Ind
84. Perth and North Perthshire [31.94% majority over third place]
85. Wimbledon [31.97% majority over third place]
86. Angus [32.13% majority over third place]
87. Putney [32.48% majority over third place]
88. Bath [32.59% majority over third place]
89. Dumfriesshire, Clydesdale and Tweeddale [32.83% majority over third place]
90. Brighton, Pavilion [33.05% majority over third place]
91. North Devon [33.13% majority over third place]
92. South Cambridgeshire [33.16% majority over third place]
93. Ashfield [33.35% majority over third place]
LAB
CON
Ashfield I
UKIP
LD
GRN
94. Isle Of Wight [33.94% majority over third place]
95. South East Cambridgeshire [34.35% majority over third place]
96. Aberconwy [34.73% majority over third place]
97. Torbay [34.84% majority over third place]
98. Newton Abbot [34.92% majority over third place]
99. Chippenham [35.06% majority over third place]
100. Witney [35.09% majority over third place]
101. Edinburgh South [35.20% majority over third place]
102. Llanelli [35.24% majority over third place]
103. Harrogate and Knaresborough [35.39% majority over third place]
104. Cities Of London and Westminster [35.53% majority over third place]
CON
LAB
LD
GRN
UKIP
Ind
Ind
Young Peop
105. Cambridge [35.58% majority over third place]
106. Guildford [35.58% majority over third place]
107. Montgomeryshire [35.92% majority over third place]
108. South East Cornwall [35.97% majority over third place]
109. Richmond Park [36.03% majority over third place]
110. Watford [36.51% majority over third place]
111. Woking [36.55% majority over third place]
112. Westmorland and Lonsdale [36.57% majority over third place]
113. Moray [36.61% majority over third place]
114. West Aberdeenshire and Kincardine [36.80% majority over third place]
115. Preseli Pembrokeshire [36.95% majority over third place]
116. Canterbury [36.99% majority over third place]
117. Orkney and Shetland [37.15% majority over third place]
118. East Devon [37.18% majority over third place]
119. Cheltenham [37.20% majority over third place]
120. West Dorset [37.22% majority over third place]
121. East Londonderry [37.29% majority over third place]
122. Taunton Deane [37.50% majority over third place]
123. Carmarthen West and South Pembrokeshire [37.51% majority over third place]
124. West Tyrone [37.77% majority over third place]
SF
DUP
SDLP
UUP
Alliance
GRN
Citizens I
125. Battersea [37.94% majority over third place]
LAB
CON
LD
Ind
GRN
UKIP
The Social
126. Romsey and Southampton North [38.01% majority over third place]
127. Lewes [38.31% majority over third place]
128. Wells [38.39% majority over third place]
129. Clwyd West [38.43% majority over third place]
130. North Norfolk [38.48% majority over third place]
131. Banff and Buchan [38.52% majority over third place]
132. North Cornwall [38.64% majority over third place]
133. Vauxhall [38.70% majority over third place]
134. Eastbourne [38.75% majority over third place]
135. Torridge and West Devon [38.81% majority over third place]
136. Penistone and Stocksbridge [38.87% majority over third place]
137. Birmingham, Yardley [39.13% majority over third place]
138. Bosworth [39.38% majority over third place]
139. Somerton and Frome [39.49% majority over third place]
140. Wantage [39.66% majority over third place]
141. Harborough [39.67% majority over third place]
142. Caerphilly [40.02% majority over third place]
143. Maidstone and The Weald [40.03% majority over third place]
144. Bermondsey and Old Southwark [40.29% majority over third place]
145. Finchley and Golders Green [40.35% majority over third place]
146. Rother Valley [40.65% majority over third place]
147. Wokingham [40.70% majority over third place]
148. Totnes [40.79% majority over third place]
149. York Outer [40.83% majority over third place]
150. Belfast North [40.85% majority over third place]
151. Chipping Barnet [40.90% majority over third place]
152. Dudley North [40.98% majority over third place]
153. Bedford [41.00% majority over third place]
154. Hartlepool [41.04% majority over third place]
155. Esher and Walton [41.27% majority over third place]
156. Camborne and Redruth [41.32% majority over third place]
157. Mansfield [41.35% majority over third place]
158. Warwick and Leamington [41.47% majority over third place]
159. Winchester [41.50% majority over third place]
CON
LD
LAB
GRN
UKIP
The Justic
160. Chelmsford [41.52% majority over third place]
161. Chelsea and Fulham [41.66% majority over third place]
162. Yeovil [42.00% majority over third place]
163. Wycombe [42.28% majority over third place]
164. Fermanagh and South Tyrone [42.34% majority over third place]
165. Central Devon [42.37% majority over third place]
CON
LAB
LD
GRN
UKIP
National H
Lib
166. Solihull [42.44% majority over third place]
167. Hitchin and Harpenden [42.45% majority over third place]
168. Hereford and South Herefordshire [42.48% majority over third place]
169. Rochford and Southend East [42.52% majority over third place]
170. Shrewsbury and Atcham [42.64% majority over third place]
171. Broxtowe [42.76% majority over third place]
172. Neath [42.77% majority over third place]
173. Calder Valley [42.78% majority over third place]
174. North Wiltshire [42.82% majority over third place]
175. Northampton South [42.89% majority over third place]
176. Reading East [42.93% majority over third place]
177. Dagenham and Rainham [43.00% majority over third place]
LAB
CON
UKIP
GRN
LD
BNP
Concordia
178. Warrington South [43.00% majority over third place]
179. Reading West [43.02% majority over third place]
180. South West Surrey [43.15% majority over third place]
181. Thornbury and Yate [43.20% majority over third place]
182. Vale Of Glamorgan [43.20% majority over third place]
CON
LAB
PC
LD
UKIP
GRN
WEP
Pirate
183. Blaenau Gwent [43.24% majority over third place]
184. Altrincham and Sale West [43.35% majority over third place]
185. Hastings and Rye [43.43% majority over third place]
186. Southampton, Itchen [43.50% majority over third place]
187. Twickenham [43.53% majority over third place]
188. Colne Valley [43.57% majority over third place]
189. Milton Keynes North [43.60% majority over third place]
190. Walsall North [43.61% majority over third place]
191. Welwyn Hatfield [43.62% majority over third place]
192. Crewe and Nantwich [43.69% majority over third place]
193. Northampton North [43.74% majority over third place]
194. Stroud [43.78% majority over third place]
195. Wrexham [43.88% majority over third place]
196. Derby North [43.89% majority over third place]
197. Filton and Bradley Stoke [43.96% majority over third place]
198. Morecambe and Lunesdale [43.97% majority over third place]
199. Weston-Super-Mare [43.97% majority over third place]
200. Keighley [44.02% majority over third place]
201. Pudsey [44.09% majority over third place]
202. East Worthing and Shoreham [44.18% majority over third place]
CON
LAB
LD
UKIP
GRN
National H
Ind
203. Mid Sussex [44.18% majority over third place]
204. Hendon [44.23% majority over third place]
205. Bridgwater and West Somerset [44.24% majority over third place]
206. Henley [44.25% majority over third place]
CON
LAB
LD
GRN
UKIP
The Radica
207. The Cotswolds [44.31% majority over third place]
208. South Swindon [44.33% majority over third place]
209. Newcastle-Under-Lyme [44.48% majority over third place]
210. Norwich North [44.49% majority over third place]
211. North Somerset [44.56% majority over third place]
212. Clwyd South [44.59% majority over third place]
213. Milton Keynes South [44.59% majority over third place]
214. Worcester [44.68% majority over third place]
CON
LAB
LD
UKIP
GRN
Ind
Compass Pa
215. Ipswich [44.69% majority over third place]
216. High Peak [44.72% majority over third place]
217. Peterborough [44.73% majority over third place]
218. Mid Ulster [44.74% majority over third place]
219. Great Grimsby [44.75% majority over third place]
220. South Thanet [44.75% majority over third place]
221. Barrow and Furness [44.79% majority over third place]
222. Chingford and Woodford Green [44.79% majority over third place]
223. Bolton West [44.80% majority over third place]
224. Scarborough and Whitby [45.03% majority over third place]
CON
LAB
UKIP
LD
GRN
Ind
The Yorksh
Ind
225. Pontypridd [45.12% majority over third place]
226. Berwickshire, Roxburgh and Selkirk [45.25% majority over third place]
227. Lincoln [45.25% majority over third place]
228. Gloucester [45.30% majority over third place]
229. Aylesbury [45.34% majority over third place]
230. Bishop Auckland [45.36% majority over third place]
231. Bournemouth East [45.36% majority over third place]
232. North East Somerset [45.39% majority over third place]
233. Bristol North West [45.45% majority over third place]
234. East Antrim [45.48% majority over third place]
235. City Of Durham [45.49% majority over third place]
LAB
CON
LD
UKIP
GRN
Ind
Young Peop
236. West Bromwich West [45.63% majority over third place]
237. North West Durham [45.74% majority over third place]
238. Copeland [45.79% majority over third place]
239. Mid Dorset and North Poole [45.93% majority over third place]
240. Blackpool North and Cleveleys [46.00% majority over third place]
241. North East Derbyshire [46.09% majority over third place]
242. Stevenage [46.15% majority over third place]
243. Gower [46.20% majority over third place]
244. Vale Of Clwyd [46.20% majority over third place]
245. South West Hertfordshire [46.25% majority over third place]
246. Stockton South [46.29% majority over third place]
247. Harrow East [46.33% majority over third place]
248. Loughborough [46.33% majority over third place]
249. Reigate [46.46% majority over third place]
250. Blackpool South [46.47% majority over third place]
251. Carlisle [46.49% majority over third place]
252. Macclesfield [46.49% majority over third place]
253. Tewkesbury [46.49% majority over third place]
254. Bridgend [46.54% majority over third place]
255. Huntingdon [46.59% majority over third place]
256. Telford [46.60% majority over third place]
257. Basingstoke [46.65% majority over third place]
CON
LAB
LD
UKIP
GRN
Libertaria
258. Corby [46.65% majority over third place]
259. Kingston upon Hull West and Hessle [46.67% majority over third place]
LAB
CON
LD
Ind
UKIP
GRN
Libertaria
260. Stoke-On-Trent Central [46.69% majority over third place]
261. Bromley and Chislehurst [46.73% majority over third place]
262. Cardiff North [46.79% majority over third place]
263. Heywood and Middleton [46.80% majority over third place]
264. Middlesbrough South and East Cleveland [46.81% majority over third place]
265. Crawley [46.84% majority over third place]
266. Salisbury [46.84% majority over third place]
267. Uxbridge and South Ruislip [46.86% majority over third place]
268. Bournemouth West [46.92% majority over third place]
269. Pendle [46.92% majority over third place]
270. Wolverhampton South West [46.96% majority over third place]
271. Hexham [46.97% majority over third place]
272. Blaydon [47.03% majority over third place]
LAB
CON
LD
UKIP
GRN
Libertaria
Space Navi
273. Tunbridge Wells [47.04% majority over third place]
274. Halesowen and Rowley Regis [47.06% majority over third place]
275. Epsom and Ewell [47.10% majority over third place]
276. Rushcliffe [47.10% majority over third place]
277. Stoke-On-Trent South [47.12% majority over third place]
278. Wakefield [47.12% majority over third place]
279. Bolton North East [47.15% majority over third place]
280. Cardiff West [47.20% majority over third place]
281. Horsham [47.21% majority over third place]
CON
LAB
LD
GRN
UKIP
Something
TPP
282. Shipley [47.22% majority over third place]
283. Cynon Valley [47.25% majority over third place]
284. Bolsover [47.34% majority over third place]
285. Newbury [47.34% majority over third place]
286. Redditch [47.37% majority over third place]
CON
LAB
National H
UKIP
LD
GRN
Ind
287. Workington [47.42% majority over third place]
288. New Forest East [47.46% majority over third place]
289. Folkestone and Hythe [47.52% majority over third place]
290. Aldershot [47.63% majority over third place]
291. Chesham and Amersham [47.66% majority over third place]
292. Rotherham [47.70% majority over third place]
293. Enfield, Southgate [47.72% majority over third place]
294. Rossendale and Darwen [47.75% majority over third place]
295. Saffron Walden [47.78% majority over third place]
296. Plymouth, Moor View [47.82% majority over third place]
297. Great Yarmouth [47.87% majority over third place]
298. Darlington [47.98% majority over third place]
299. Mole Valley [48.00% majority over third place]
300. Nuneaton [48.05% majority over third place]
301. Morley and Outwood [48.11% majority over third place]
302. Sherwood [48.14% majority over third place]
303. Weaver Vale [48.29% majority over third place]
304. Delyn [48.43% majority over third place]
305. Lagan Valley [48.45% majority over third place]
DUP
UUP
Alliance
SDLP
SF
CON
Ind
306. East Hampshire [48.48% majority over third place]
307. Banbury [48.63% majority over third place]
308. Croydon South [48.64% majority over third place]
309. Stoke-On-Trent North [48.71% majority over third place]
310. Rugby [48.74% majority over third place]
311. Wolverhampton North East [48.76% majority over third place]
312. Hemel Hempstead [48.78% majority over third place]
313. Dewsbury [48.81% majority over third place]
314. Redcar [48.81% majority over third place]
315. Chichester [48.87% majority over third place]
316. Scunthorpe [48.93% majority over third place]
317. Monmouth [48.95% majority over third place]
318. Rochester and Strood [48.99% majority over third place]
319. Cardiff Central [49.00% majority over third place]
320. Hyndburn [49.04% majority over third place]
321. Dover [49.05% majority over third place]
322. Poole [49.06% majority over third place]
323. South Ribble [49.07% majority over third place]
CON
LAB
LD
UKIP
GRN
National H
324. Sedgefield [49.14% majority over third place]
325. East Surrey [49.17% majority over third place]
326. Portsmouth North [49.25% majority over third place]
CON
LAB
LD
UKIP
GRN
Libertaria
327. Chesterfield [49.35% majority over third place]
328. Alyn and Deeside [49.47% majority over third place]
329. Don Valley [49.47% majority over third place]
330. Tatton [49.54% majority over third place]
331. Halifax [49.59% majority over third place]
332. Erewash [49.61% majority over third place]
333. Oldham East and Saddleworth [49.64% majority over third place]
334. Gedling [49.71% majority over third place]
335. Newport West [49.78% majority over third place]
336. Worthing West [49.90% majority over third place]
337. South Norfolk [49.92% majority over third place]
338. Broadland [49.95% majority over third place]
339. Elmet and Rothwell [49.96% majority over third place]
340. Rochdale [49.97% majority over third place]
LAB
CON
LD
UKIP
Ind
Greater Ma
341. North Swindon [50.02% majority over third place]
342. Harlow [50.04% majority over third place]
343. Ruislip, Northwood and Pinner [50.10% majority over third place]
344. Newcastle Upon Tyne North [50.11% majority over third place]
LAB
CON
LD
UKIP
GRN
North of E
345. South Basildon and East Thurrock [50.12% majority over third place]
346. South West Wiltshire [50.19% majority over third place]
347. Bradford South [50.20% majority over third place]
348. South Dorset [50.25% majority over third place]
349. Leigh [50.27% majority over third place]
350. North Herefordshire [50.27% majority over third place]
351. Forest Of Dean [50.35% majority over third place]
352. Bassetlaw [50.36% majority over third place]
353. Hemsworth [50.39% majority over third place]
354. Croydon Central [50.43% majority over third place]
355. Hornsey and Wood Green [50.55% majority over third place]
356. Plymouth, Sutton and Devonport [50.62% majority over third place]
357. Strangford [50.63% majority over third place]
DUP
Alliance
UUP
SDLP
SF
GRN
CON
358. Sunderland Central [50.65% majority over third place]
359. Bury South [50.69% majority over third place]
360. Waveney [50.71% majority over third place]
361. Southend West [50.72% majority over third place]
CON
LAB
LD
UKIP
GRN
Southend I
Ind
362. Stourbridge [50.72% majority over third place]
363. Bradford West [50.74% majority over third place]
364. Islington South and Finsbury [50.74% majority over third place]
365. Cannock Chase [50.76% majority over third place]
366. Wealden [50.85% majority over third place]
367. Coventry North West [50.89% majority over third place]
368. North East Hertfordshire [50.94% majority over third place]
369. Stratford-On-Avon [51.00% majority over third place]
370. Birmingham, Northfield [51.04% majority over third place]
371. Suffolk Coastal [51.08% majority over third place]
372. Gillingham and Rainham [51.15% majority over third place]
373. Kenilworth and Southam [51.22% majority over third place]
374. Islwyn [51.25% majority over third place]
375. Kingston upon Hull East [51.26% majority over third place]
376. Bexleyheath and Crayford [51.27% majority over third place]
377. Eltham [51.29% majority over third place]
378. Kingswood [51.30% majority over third place]
379. Bracknell [51.34% majority over third place]
380. North Dorset [51.35% majority over third place]
381. Blyth Valley [51.36% majority over third place]
382. Eddisbury [51.42% majority over third place]
383. Beckenham [51.44% majority over third place]
384. Congleton [51.44% majority over third place]
385. Barnsley East [51.58% majority over third place]
LAB
CON
UKIP
The Yorksh
LD
Eng Dem
386. North Thanet [51.66% majority over third place]
387. North Antrim [51.67% majority over third place]
388. Wirral West [51.67% majority over third place]
389. Bury North [51.71% majority over third place]
390. Birmingham, Edgbaston [51.73% majority over third place]
391. Spelthorne [51.75% majority over third place]
392. Dudley South [51.76% majority over third place]
393. Stafford [51.78% majority over third place]
394. North West Leicestershire [51.80% majority over third place]
395. Ribble Valley [51.94% majority over third place]
396. Hampstead and Kilburn [51.99% majority over third place]
397. Gravesham [52.03% majority over third place]
398. Chatham and Aylesford [52.04% majority over third place]
399. West Worcestershire [52.06% majority over third place]
400. Sheffield South East [52.07% majority over third place]
401. The Wrekin [52.09% majority over third place]
402. Coventry South [52.18% majority over third place]
403. Ludlow [52.23% majority over third place]
404. Hertford and Stortford [52.24% majority over third place]
405. Torfaen [52.24% majority over third place]
406. North West Hampshire [52.34% majority over third place]
407. Brentford and Isleworth [52.38% majority over third place]
408. Bognor Regis and Littlehampton [52.43% majority over third place]
409. Belfast East [52.48% majority over third place]
DUP
Alliance
UUP
SF
GRN
CON
SDLP
Ind
410. Lancaster and Fleetwood [52.56% majority over third place]
411. Stockton North [52.58% majority over third place]
412. Wansbeck [52.58% majority over third place]
413. Penrith and The Border [52.59% majority over third place]
414. Dartford [52.87% majority over third place]
415. Cleethorpes [52.88% majority over third place]
416. Bristol West [53.06% majority over third place]
417. Harwich and North Essex [53.06% majority over third place]
418. Thirsk and Malton [53.13% majority over third place]
419. Warrington North [53.17% majority over third place]
420. Batley and Spen [53.22% majority over third place]
421. Chorley [53.24% majority over third place]
422. Walsall South [53.28% majority over third place]
423. Newport East [53.30% majority over third place]
424. Tiverton and Honiton [53.33% majority over third place]
425. Normanton, Pontefract and Castleford [53.34% majority over third place]
426. Surrey Heath [53.35% majority over third place]
427. Beverley and Holderness [53.36% majority over third place]
428. North East Hampshire [53.39% majority over third place]
429. Devizes [53.44% majority over third place]
CON
LAB
LD
UKIP
GRN
Wessex Reg
430. Wyre and Preston North [53.44% majority over third place]
431. Bury St Edmunds [53.46% majority over third place]
432. Maidenhead [53.53% majority over third place]
CON
LAB
LD
GRN
UKIP
Animal Wel
Ind
Ind
MRLP
CPA
The Just P
Ind
Ind
433. Wolverhampton South East [53.61% majority over third place]
434. Runnymede and Weybridge [53.62% majority over third place]
435. Clacton [53.63% majority over third place]
CON
LAB
UKIP
LD
GRN
Ind
Eng Dem
Ind
436. Erith and Thamesmead [53.65% majority over third place]
437. Derbyshire Dales [53.70% majority over third place]
438. North West Cambridgeshire [53.70% majority over third place]
439. Havant [53.71% majority over third place]
440. Houghton and Sunderland South [53.73% majority over third place]
441. Fylde [53.79% majority over third place]
442. Ashford [53.80% majority over third place]
443. Mid Norfolk [53.85% majority over third place]
444. Derby South [53.90% majority over third place]
445. Washington and Sunderland West [53.92% majority over third place]
446. Rhondda [53.93% majority over third place]
447. Tynemouth [53.94% majority over third place]
448. Hornchurch and Upminster [53.97% majority over third place]
449. City Of Chester [54.01% majority over third place]
450. Wellingborough [54.05% majority over third place]
451. Bolton South East [54.10% majority over third place]
452. Ealing Central and Acton [54.14% majority over third place]
453. South Shields [54.14% majority over third place]
454. Amber Valley [54.15% majority over third place]
455. Doncaster North [54.29% majority over third place]
LAB
CON
UKIP
The Yorksh
LD
Ind
Eng Dem
456. North Durham [54.31% majority over third place]
457. Windsor [54.31% majority over third place]
458. East Yorkshire [54.32% majority over third place]
CON
LAB
LD
UKIP
The Yorksh
GRN
459. Wirral South [54.32% majority over third place]
460. Tooting [54.39% majority over third place]
461. Buckingham [54.41% majority over third place]
462. Arundel and South Downs [54.42% majority over third place]
463. Bexhill and Battle [54.43% majority over third place]
464. Makerfield [54.51% majority over third place]
465. South West Bedfordshire [54.52% majority over third place]
466. Faversham and Mid Kent [54.56% majority over third place]
467. Wyre Forest [54.60% majority over third place]
468. Selby and Ainsty [54.62% majority over third place]
469. Southampton, Test [54.62% majority over third place]
470. Nottingham North [54.63% majority over third place]
471. Rutland and Melton [54.64% majority over third place]
472. Kettering [54.65% majority over third place]
473. South West Devon [54.68% majority over third place]
474. Worsley and Eccles South [54.68% majority over third place]
475. Romford [54.70% majority over third place]
476. Westminster North [54.70% majority over third place]
477. South Suffolk [54.72% majority over third place]
478. Staffordshire Moorlands [54.73% majority over third place]
479. North Warwickshire [54.75% majority over third place]
480. Gainsborough [54.76% majority over third place]
481. Doncaster Central [54.78% majority over third place]
482. Stalybridge and Hyde [54.83% majority over third place]
483. Meon Valley [54.85% majority over third place]
484. Ogmore [54.91% majority over third place]
485. Mid Derbyshire [55.03% majority over third place]
486. South Derbyshire [55.17% majority over third place]
487. North East Bedfordshire [55.19% majority over third place]
488. North Shropshire [55.21% majority over third place]
489. Cardiff South and Penarth [55.23% majority over third place]
490. Barnsley Central [55.37% majority over third place]
491. Brighton, Kemptown [55.37% majority over third place]
492. Sevenoaks [55.38% majority over third place]
493. Sheffield, Heeley [55.40% majority over third place]
494. Norwich South [55.43% majority over third place]
495. Burton [55.45% majority over third place]
496. Ashton-Under-Lyne [55.63% majority over third place]
497. Swansea West [55.65% majority over third place]
498. Mid Bedfordshire [55.67% majority over third place]
499. Hertsmere [55.76% majority over third place]
500. Ilford North [55.83% majority over third place]
501. Central Suffolk and North Ipswich [55.84% majority over third place]
502. Boston and Skegness [55.89% majority over third place]
CON
LAB
UKIP
LD
GRN
Blue Revol
503. Enfield North [55.89% majority over third place]
504. Birmingham, Erdington [55.94% majority over third place]
505. Sittingbourne and Sheppey [56.00% majority over third place]
506. Oxford East [56.06% majority over third place]
507. Haltemprice and Howden [56.13% majority over third place]
508. Fareham [56.16% majority over third place]
509. Skipton and Ripon [56.23% majority over third place]
510. Epping Forest [56.28% majority over third place]
CON
LAB
LD
UKIP
GRN
Young Peop
511. Orpington [56.37% majority over third place]
512. West Bromwich East [56.37% majority over third place]
513. Wigan [56.42% majority over third place]
514. Basildon and Billericay [56.49% majority over third place]
515. Grantham and Stamford [56.49% majority over third place]
516. Daventry [56.50% majority over third place]
517. West Suffolk [56.53% majority over third place]
518. Belfast West [56.54% majority over third place]
519. Sutton Coldfield [56.61% majority over third place]
520. Charnwood [56.67% majority over third place]
521. Bristol South [56.72% majority over third place]
522. Tamworth [56.86% majority over third place]
523. Brigg and Goole [56.87% majority over third place]
524. South Northamptonshire [56.89% majority over third place]
525. West Lancashire [56.93% majority over third place]
526. Tonbridge and Malling [56.99% majority over third place]
527. Leicester West [57.09% majority over third place]
528. North West Norfolk [57.10% majority over third place]
529. Meriden [57.12% majority over third place]
530. South Leicestershire [57.14% majority over third place]
531. Leeds East [57.16% majority over third place]
LAB
CON
UKIP
LD
GRN
The Yorksh
532. Easington [57.19% majority over third place]
533. Huddersfield [57.20% majority over third place]
534. New Forest West [57.20% majority over third place]
535. Gosport [57.23% majority over third place]
536. Greenwich and Woolwich [57.30% majority over third place]
537. Beaconsfield [57.31% majority over third place]
538. Bromsgrove [57.37% majority over third place]
539. Ellesmere Port and Neston [57.41% majority over third place]
540. Brentwood and Ongar [57.43% majority over third place]
541. Bradford East [57.55% majority over third place]
LAB
CON
Ind
UKIP
LD
Better for
GRN
542. Newark [57.61% majority over third place]
543. South West Norfolk [57.84% majority over third place]
544. Bristol East [57.99% majority over third place]
545. Richmond (Yorks) [58.05% majority over third place]
546. Broxbourne [58.12% majority over third place]
547. Old Bexley and Sidcup [58.13% majority over third place]
548. Harrow West [58.33% majority over third place]
549. Feltham and Heston [58.37% majority over third place]
550. Hammersmith [58.51% majority over third place]
551. Braintree [58.52% majority over third place]
552. Lichfield [58.60% majority over third place]
553. Merthyr Tydfil and Rhymney [58.63% majority over third place]
554. Swansea East [58.64% majority over third place]
555. Stone [58.75% majority over third place]
556. Kingston upon Hull North [58.77% majority over third place]
557. Witham [58.80% majority over third place]
558. Wythenshawe and Sale East [58.94% majority over third place]
559. Stockport [58.98% majority over third place]
560. Denton and Reddish [59.00% majority over third place]
561. Mid Worcestershire [59.03% majority over third place]
562. Nottingham South [59.11% majority over third place]
563. Exeter [59.13% majority over third place]
564. Louth and Horncastle [59.26% majority over third place]
565. Leeds North East [59.40% majority over third place]
LAB
CON
LD
GRN
The Yorksh
Green Soc
CPA
566. St Helens North [59.57% majority over third place]
567. Birmingham, Selly Oak [59.59% majority over third place]
568. Leeds West [59.67% majority over third place]
LAB
CON
UKIP
GRN
LD
The Yorksh
Green Soc
569. Jarrow [59.69% majority over third place]
570. Gateshead [59.72% majority over third place]
571. Aberavon [59.82% majority over third place]
572. North East Cambridgeshire [59.97% majority over third place]
573. Newcastle Upon Tyne Central [60.01% majority over third place]
574. Brent North [60.03% majority over third place]
575. Sleaford and North Hykeham [60.07% majority over third place]
576. Luton South [60.15% majority over third place]
577. Lewisham West and Penge [60.33% majority over third place]
LAB
CON
LD
GRN
UKIP
CPA
Populist P
578. Sefton Central [60.39% majority over third place]
579. North Tyneside [60.42% majority over third place]
580. York Central [60.50% majority over third place]
581. Slough [60.52% majority over third place]
582. Coventry North East [60.53% majority over third place]
583. Poplar and Limehouse [60.53% majority over third place]
584. Salford and Eccles [60.58% majority over third place]
585. Sheffield, Brightside and Hillsborough [61.02% majority over third place]
586. Oldham West and Royton [61.04% majority over third place]
587. Wentworth and Dearne [61.19% majority over third place]
588. Manchester, Withington [61.37% majority over third place]
589. Newcastle Upon Tyne East [61.37% majority over third place]
590. Barking [61.43% majority over third place]
591. Middlesbrough [61.60% majority over third place]
592. Christchurch [61.64% majority over third place]
593. Dulwich and West Norwood [61.67% majority over third place]
594. Hove [61.86% majority over third place]
595. Castle Point [61.94% majority over third place]
596. Streatham [62.01% majority over third place]
597. Aldridge-Brownhills [62.07% majority over third place]
598. Luton North [62.11% majority over third place]
599. Rayleigh and Wickford [62.52% majority over third place]
600. Sheffield Central [62.90% majority over third place]
LAB
CON
GRN
LD
UKIP
The Yorksh
Pirate
SDP
601. Holborn and St Pancras [63.26% majority over third place]
602. Leyton and Wanstead [63.40% majority over third place]
603. Ealing North [63.52% majority over third place]
604. Lewisham East [63.53% majority over third place]
605. Maldon [63.60% majority over third place]
606. Leicester East [63.64% majority over third place]
607. Warley [63.81% majority over third place]
608. St Helens South and Whiston [63.87% majority over third place]
609. Islington North [63.97% majority over third place]
LAB
CON
LD
GRN
UKIP
Ind
MRLP
Ind
The Social
Comm Leagu
610. Hayes and Harlington [64.10% majority over third place]
611. Preston [64.22% majority over third place]
612. Stretford and Urmston [64.60% majority over third place]
613. Bethnal Green and Bow [65.33% majority over third place]
614. Mitcham and Morden [65.56% majority over third place]
615. South Holland and The Deepings [65.57% majority over third place]
616. Birmingham, Perry Barr [65.68% majority over third place]
617. Leeds Central [65.86% majority over third place]
618. Blackley and Broughton [65.90% majority over third place]
619. Ealing, Southall [66.07% majority over third place]
620. South Staffordshire [67.13% majority over third place]
621. Blackburn [67.92% majority over third place]
622. Brent Central [68.24% majority over third place]
623. Hackney North and Stoke Newington [68.29% majority over third place]
LAB
CON
LD
GRN
Animal Wel
Ind
Friends Pa
624. Nottingham East [68.91% majority over third place]
625. Wallasey [69.06% majority over third place]
626. Edmonton [69.51% majority over third place]
627. Halton [69.93% majority over third place]
628. Manchester, Gorton [70.66% majority over third place]
LAB
CON
Ind
LD
GRN
UKIP
CPA
Ind
Comm Leagu
629. Leicester South [71.01% majority over third place]
630. Croydon North [71.38% majority over third place]
631. Lewisham, Deptford [71.76% majority over third place]
LAB
CON
LD
GRN
CPA
Animal Wel
The Realis
632. Birmingham, Hall Green [71.82% majority over third place]
633. Camberwell and Peckham [71.85% majority over third place]
634. Liverpool, Wavertree [73.00% majority over third place]
635. Hackney South and Shoreditch [73.72% majority over third place]
LAB
CON
LD
GRN
Animal Wel
Ind
CPA
WRP
Ind
Ind
636. West Ham [73.72% majority over third place]
637. Manchester Central [74.04% majority over third place]
638. Birkenhead [74.30% majority over third place]
639. Garston and Halewood [74.50% majority over third place]
640. Ilford South [74.50% majority over third place]
LAB
CON
LD
GRN
UKIP
Friends Pa
641. Walthamstow [77.70% majority over third place]
642. Liverpool, West Derby [77.99% majority over third place]
643. Tottenham [78.16% majority over third place]
644. Birmingham, Hodge Hill [78.87% majority over third place]
645. Birmingham, Ladywood [79.91% majority over third place]
646. Liverpool, Riverside [81.25% majority over third place]
647. East Ham [81.98% majority over third place]
LAB
CON
UKIP
LD
GRN
Friends Pa
Ind
648. Bootle [82.37% majority over third place]
649. Liverpool, Walton [82.80% majority over third place]
650. Knowsley [83.03% majority over third place]