| 2024 V45 Serpentine |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 21:36 | | | | 31 | | | | Oak Hill | Oak Hill parkrun # 629 | 14 Dec 24 |
| 2022 V45 Serpentine |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 21:56 | | | | 15 | | | | Oak Hill | Oak Hill parkrun # 517 | 22 Oct 22 |
| 2018 V40 Serpentine |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 20:01 | | | | 7 | | | | Oak Hill | Oak Hill parkrun # 351 | 14 Apr 18 |
| 2017 V40 Serpentine |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1M | 5:29 | | | 5:31 | 96 | AdM 1 | | 11 | London | Vitality Westminster Mile | 28 May 17 |
| parkrun | 19:11 | | | | 8 | | | 1 | Oak Hill | Oak Hill parkrun # 286 | 21 Jan 17 |
| parkrun | 19:24 | | | | 9 | | | | Oak Hill | Oak Hill parkrun # 283 | 1 Jan 17 |
| parkrun | 19:42 | | | | 5 | | | 1 | Oak Hill | Oak Hill parkrun # 291 | 25 Feb 17 |
| HM | 88:05 | | | 88:13 | 148 | | | 39 | Watford | Watford Half Marathon (Inc Herts Championships) | 5 Feb 17 |
| 2016 V40 Serpentine |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 19:20 | | | | 3 | | | 1 | Oak Hill | Oak Hill parkrun # 237 | 27 Feb 16 |
| parkrun | 21:23 | | | | 16 | | | | Temple Newsam | Temple Newsam parkrun # 174 | 11 Jun 16 |
| 2015 V40 Serpentine |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 19:06 | | | | 6 | | | 1 | Oak Hill | Oak Hill parkrun # 216 | 10 Oct 15 |
| parkrun | 19:56 | | | | 9 | | | 1 | Oak Hill | Oak Hill parkrun # 209 | 22 Aug 15 |
| parkrun | 20:47 | | | | 16 | | | | Oak Hill | Oak Hill parkrun # 204 | 18 Jul 15 |
| parkrun | 21:03 | | | | 13 | | | | Oak Hill | Oak Hill parkrun # 207 | 8 Aug 15 |
| parkrun | 21:13 | | | | 13 | | | | Oak Hill | Oak Hill parkrun # 197 | 30 May 15 |
| parkrun | 22:10 | | | | 18 | | | | Oak Hill | Oak Hill parkrun # 202 | 4 Jul 15 |
| 10K | 39:30 | | | 39:32 | 10 | | | 4 | Lee Valley | Jill Oliver 10K | 18 Oct 15 |
| 2014 V35 Serpentine |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 10K | 44:11 | | | 44:31 | 191 | | | 59 | Hatfield Broad Oak | Hatfield Broad Oak 10K | 26 May 14 |
| 2013 V35 Serpentine |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| Mar | 3:09:01 | | | 3:10:17 | 2166 | | | | London | Virgin London Marathon | 21 Apr 13 |
| 2012 V35 Serpentine |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 5K | 17:49 | | | | 16 | | | 6 | London Hyde Park | Brooks Serpentine Last Friday 5K | 30 Mar 12 |
| 10K | 37:34 | | | 37:34 | 2 | | | | Waltham Abbey | Lee Valley 10K | 20 May 12 |
| 10K | 37:41 | | | | 37 | | | | London Victoria Park | Middlesex & Open 10K Championships | 29 Sep 12 |
| 10KMT | 37:43 | | | | 5 | | | | Enfield | Jill Oliver 10K | 21 Oct 12 |
| HM | 81:29 | | | 81:32 | 8 | | | | Eton | Maxifuel Half Marathon | 24 Mar 12 |
| ZXC | 31:27 | | | | 34 | | | | Cheshunt | Sunday League | 28 Oct 12 |
| ZXC | 33:45 | | | | 29 | | | | Southgate | Sunday League | 25 Nov 12 |
| ZXC | 36:01 | | | | 19 | | | | Welwyn | Sunday League | 15 Jan 12 |
| ZXC | 39:20 | | | | 49 | | | | St Albans | Sunday League | 9 Dec 12 |
| 2011 V35 Serpentine |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HM | 83:01 | | | | 57 | | | | Silverstone | Silverstone Half Marathon | 6 Mar 11 |
| Mar | 2:54:28 | | | 2:55:23 | 662 | | | | London | Virgin London Marathon | 17 Apr 11 |
| ZXC | 36:27 | | | | 27 | | | | Watford | Sunday League | 11 Dec 11 |
| 2010 V35 Serpentine |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 5K | 17:58 | | | | 16 | | | | London Hyde Park | Brooks Serpentine Last Friday 5K | 29 Oct 10 |
| 10K | 37:51 | | | | 11 | | | | London Regent's Park | Regent's Park Summer 10K Series | 11 Sep 10 |
| 2008 SEN Serpentine |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HM | 80:16 | | | | 31 | 1 | | | Towcester | Adidas London Marathon Half Marathon | 9 Mar 08 |
| 2007 SEN Serpentine |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 10K | 36:32 | | | 36:52 | 38 | | | | Hatfield Broad Oak | Hatfield Broad Oak 10k | 28 May 07 |