| 2025 V40 Southwell |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 24:58 | | | | 157 | | | | Gunnersbury | Gunnersbury parkrun # 617 | 8 Mar 25 |
| parkrun | 24:59 | | | | 147 | | | | Gunnersbury | Gunnersbury parkrun # 629 | 7 Jun 25 |
| parkrun | 25:13 | | | | 205 | | | | Gunnersbury | Gunnersbury parkrun # 610 | 18 Jan 25 |
| parkrun | 25:46 | | | | 207 | | | | Gunnersbury | Gunnersbury parkrun # 633 | 5 Jul 25 |
| parkrun | 27:24 | | | | 257 | | | | Gunnersbury | Gunnersbury parkrun # 613 | 8 Feb 25 |
| 10K | 49:10 | | | | 347 | | 82 | 13 | Kew | Kew the Run 10K | 29 Mar 25 |
| Mar | 3:55:12 | c | | | 16050 | | 4516 | 734 | London | TCS London Marathon | 27 Apr 25 |
| 50MMT | 12:27:06 | | | | 227 | | 54 | 22 | Farnham | North Downs Way 50 | 17 May 25 |
| 2024 V40 Southwell |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| Mar | 3:45:54 | c | | | 15186 | | 3758 | 643 | London | TCS London Marathon | 21 Apr 24 |
| 50MMT | 11:57:31 | | | | 251 | | 52 | 24 | Farnham | North Downs Way 50 | 18 May 24 |
| 50MMT | 13:42:54 | | | | 167 | | 24 | | Halton | Wendover Woods 50 | 9 Nov 24 |
| 2023 V35 Southwell |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 27:55 | | | | 238 | | | 1 | Gunnersbury | Gunnersbury parkrun # 520 | 29 Apr 23 |
| HM | 1:41:36 | | | 1:41:58 | 346 | | 58 | 6 | Battersea Park | RunThrough Battersea Park Half Marathon | 11 Mar 23 |
| Mar | 3:40:21 | c | | | 11491 | | 2526 | | London | TCS London Marathon | 23 Apr 23 |
| Mar | 3:43:01 | | | 3:43:54 | 971 | | 138 | 22 | Chester | MBNA Chester Marathon | 8 Oct 23 |
| 50KMT | 7:18:16 | | | | 208 | | 51 | 11 | Henley-On-Thames | Hundred Hills 50K | 18 Mar 23 |
| 2022 V35 Southwell |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 50KMT | 5:48:29 | | | | 112 | | 33 | | Reading | Round Reading 50K | 30 Jul 22 |
| 2021 V35 Southwell |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| Mar | 3:34:39 | c | | | 6755 | | 1250 | | London | Virgin Money London Marathon | 3 Oct 21 |
| 2019 V35 Southwell |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 23:03 | | | | 97 | | | | Gunnersbury | Gunnersbury parkrun # 401 | 24 Aug 19 |
| HM | 1:44:17 | | | 1:44:21 | 305 | | 36 | | Berkhamsted | Berkhamsted Half Marathon | 3 Mar 19 |
| Mar | 3:36:15 | | | 3:36:43 | 1121 | | 74 | | Brighton | Brighton Marathon | 14 Apr 19 |
| Mar | 3:43:15 | c | | | 9799 | | 2279 | | London | Virgin London Marathon | 28 Apr 19 |
| 2018 SEN Southwell |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| Mar | 4:35:56 | c | | | 17236 | | 4877 | | London | Virgin London Marathon | 22 Apr 18 |
| 2017 SEN Southwell |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HM | 98:58 | | | 99:12 | 171 | | 18 | | Berkhamsted | Berkhamsted Half Marathon | 5 Mar 17 |
| Mar | 3:22:54 | c | | | 5018 | | 517 | | London | Virgin London Marathon | 23 Apr 17 |
| Mar | 3:29:12 | | | 3:31:30 | 766 | | 59 | | Brighton | Brighton Marathon | 9 Apr 17 |
| Mar | 3:41:44 | | | 3:44:18 | 698 | | 93 | | San Francisco CA, USA | San Francisco Marathon | 23 Jul 17 |
| 2016 SEN Southwell |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HM | 1:41:27 | | | 1:42:08 | 397 | | 45 | | St Albans | St Albans Half Marathon | 12 Jun 16 |
| HM | 1:42:27 | | | 1:49:09 | 3133 | | 418 | | Cardiff | IAAF World Half Marathon Championships - Cardiff Half Marathon | 26 Mar 16 |
| 20M | 2:45:31 | | | 2:46:21 | 455 | | 100 | | Ashby-de-la-Zouch | ALDI Ashby 20 | 20 Mar 16 |
| Mar | 3:28:53 | | | 3:30:56 | 6242 | | 886 | | London | Virgin London Marathon | 24 Apr 16 |
| Mar | 3:32:28 | | | 3:34:15 | 1023 | | 84 | | Brighton | Brighton Marathon | 17 Apr 16 |
| 2015 SEN St. Albans Striders |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HM | 1:48:12 | | | 1:48:39 | 398 | | 60 | | Berkhamsted | Berkhamsted Half Marathon | 1 Mar 15 |
| Mar | 3:43:33 | | | 3:47:55 | 1640 | | 182 | | Brighton | Brighton Marathon | 12 Apr 15 |
| 2014 SEN St. Albans Striders |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HMNAD | 1:48:13 | | | 1:48:32 | 168 | | 29 | | Richmond | Old Deer Park Richmond Half Marathon | 26 Oct 14 |
| 20M | 3:19:59 | | | 3:21:44 | 825 | | 263 | | Ashby-de-la-Zouch | Ashby 20 | 9 Mar 14 |
| Mar | 3:53:01 | c | | | 10953 | | 2256 | | New York NY, USA | TCS New York City Marathon | 2 Nov 14 |
| 2013 SEN St. Albans Striders |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HM | 1:54:17 | | | 1:54:35 | 1031 | | 192 | | Watford | Watford Half Marathon | 3 Feb 13 |
| HMMT | 1:52:24 | | | 1:52:40 | 131 | | 21 | | Teddington | RunThrough Bushy Park Half Marathon | 25 Aug 13 |
| 20M | 2:59:00 | | | | 330 | | 74 | | Ruislip | Finchley 20 | 17 Mar 13 |
| Mar | 4:06:14 | | | 4:08:40 | 3093 | | 541 | | Brighton | Brighton Marathon | 14 Apr 13 |
| Mar | 3:57:57 | | | 4:17:46 | | | | | Amsterdam, NED | TCS Amsterdam Marathon | 20 Oct 13 |
| Mar | 4:14:47 | | | 4:21:31 | 14000 | | | | London | Virgin London Marathon | 21 Apr 13 |
| 2012 SEN St. Albans Striders |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HM | 1:55:11 | | | 1:57:03 | 1481 | | 259 | | Ealing | Ealing Half Marathon | 30 Sep 12 |
| Mar | 4:07:23 | | | 4:12:51 | 12772 | | 2834 | | London | Virgin London Marathon | 22 Apr 12 |
| 2011 SEN St. Albans Striders |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HM | 1:55:42 | | | 1:56:13 | 1240 | | 245 | | Watford | Asics Watford Half Marathon | 6 Feb 11 |
| 20M | 3:00:53 | | | | 350 | | 80 | | Ruislip | Finchley 20 | 13 Mar 11 |
| Mar | 4:21:16 | c | | | | | 2229 | | Paris, FRA | Paris Marathon | 10 Apr 11 |
| 2010 SEN St. Albans Striders |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HM | 1:53:02 | | | 1:53:56 | 1137 | | | | Watford | Watford Half Marathon | 7 Feb 10 |