Data provided by Athletics Results UK — visit their site for complete athlete profiles, career PBs, and age-graded scores.
| Name | Sex | Category | Date | Distance | Race | Location | Position | Performance |
|---|---|---|---|---|---|---|---|---|
| Karima Harris | Female | Masters 55 | Mar | Maratón Valencia Trinidad Alfonso | Valencia, ESP | 3664 | 2:54:53 | |
| James Ross | Male | Masters 35 | 10M | Alan Green Memorial 5 / 10 | Cliftonville | 1 | 54:10 | |
| Sam Amdor | Male | Under 23 | 600 | Lee Valley December Open 2023 | Lee Valley | 2 | 1:26.40 | |
| Lana Laurence | Female | Under 18 | 300 | Lee Valley December Open 2023 | Lee Valley | 4 | 49.43 | |
| Rebecca Clarke | Female | Senior | Mar | Maratón Valencia Trinidad Alfonso | Valencia, ESP | 4249 | 2:57:03 | |
| Hanyu Peng | Male | Under 18 | HJ | Lee Valley December Open 2023 | Lee Valley | 8 | 1.53 | |
| Nadi Jahangiri | Male | Masters 60 | 5K | British Masters 5K Championships | Battersea Park | 148 | 20:42 | |
| Alice Steele | Female | Senior | Mar | Maratón Valencia Trinidad Alfonso | Valencia, ESP | 9852 | 3:21:28 | |
| Nicola Audhlam Gardiner | Female | Masters 55 | Mar | Maratón Valencia Trinidad Alfonso | Valencia, ESP | 10238 | 3:23:49 | |
| Oscar Morton | Male | Senior | Mar | Maratón Valencia Trinidad Alfonso | Valencia, ESP | 5034 | 2:59:06 | |
| Javier de Martin Gil | Male | Senior | Mar | Maratón Valencia Trinidad Alfonso | Valencia, ESP | 4771 | 2:58:41 | |
| Jemima Renfer | Female | Masters 35 | 10K | Mornington Chasers Regent's Park 10K Winter Series | London Regents Park | 11 | 38:44 | |
| Yann Lancien | Male | Masters 40 | Mar | Maratón Valencia Trinidad Alfonso | Valencia, ESP | 2557 | 2:48:33 | |
| Amon Triba | Male | Senior | 600 | Lee Valley December Open 2023 | Lee Valley | 6 | 1:30.33 | |
| Julia Alonso Gautrais | Female | Under 23 | 3000 | London Universities & Colleges Athletics Championships | Lee Valley | 8 | 11:12.56 | |
| Alex Carr | Male | Senior | 8KXC | Start Fitness Metropolitan League | Uxbridge | 107 | 30:51 | |
| Des Crinion | Male | Masters 40 | 8KXC | Start Fitness Metropolitan League | Uxbridge | 200 | 33:55 | |
| Lewis Greaves | Male | Masters 35 | 8KXC | Start Fitness Metropolitan League | Uxbridge | 24 | 27:47 | |
| Kaitlin Hewitt | Female | Under 23 | 3000 | London Universities & Colleges Athletics Championships | Lee Valley | 5 | 10:56.63 | |
| Joseph Lowe | Male | Masters 55 | 8KXC | Start Fitness Metropolitan League | Uxbridge | 217 | 34:19 | |
| Andrew Radwell | Male | Masters 55 | 8KXC | Start Fitness Metropolitan League | Uxbridge | 285 | 37:36 | |
| Richard Stewart | Male | Masters 55 | 8KXC | Start Fitness Metropolitan League | Uxbridge | 344 | 41:11 | |
| Harvey Weinberger | Male | Senior | 800 | London Universities & Colleges Athletics Championships | Lee Valley | 2 | 1:58.99 | |
| James Barber | Male | Senior | 8KXC | Start Fitness Metropolitan League | Uxbridge | 29 | 28:11 | |
| Thomas Chadwick | Male | Under 20 | parkrun | Dulwich parkrun # 547 | dulwich | 2 | 15:22 | |
| Ross Dunsmore | Male | Senior | parkrun | Fulbourn Hospital parkrun # 120 | Fulbourn Hospital | 1 | 18:15 | |
| Ben Harries | Male | Senior | 10K | Sri Chinmoy 10K | London Battersea Park | 12 | 33:55 | |
| Phillip Hyett | Male | Masters 40 | 8KXC | Start Fitness Metropolitan League | Uxbridge | 250 | 36:01 | |
| Wiremu Nicole | Male | Under 20 | parkrun | Dulwich parkrun # 547 | dulwich | 18 | 17:14 | |
| James Ross | Male | Masters 35 | 8KXC | Start Fitness Metropolitan League | Uxbridge | 22 | 27:40 | |
| Carys Tomlinson | Female | Under 14 | 2.3KXC | ESAA English Schools Cup Final | Woodbridge | 70 | 10:25 | |
| Lizzie Wortsman | Female | Under 18 | 4KXC | Start Fitness Metropolitan League | Uxbridge | 24 | 17:20 | |
| Zavier Achiampong | Male | Under 23 | TJ | London Universities & Colleges Athletics Championships | Lee Valley | 1 | 13.35 | |
| Danny Brewer | Male | Masters 35 | 10K | Sri Chinmoy 10K | London Battersea Park | 10 | 33:40 | |
| David Clarkson | Male | Masters 50 | parkrun | Harrow Lodge parkrun # 479 | Harrow Lodge | 8 | 21:58 | |
| Taha Ghafari | Male | Senior | 7.5KXC | Scottish West District Championships | Strathaven | 2 | 23:14 | |
| Joseph Herbert | Male | Under 23 | 60 | London Universities & Colleges Athletics Championships | Lee Valley | 6 | 7.89 | |
| Eloise Lindley | Female | Under 18 | 4KXC | Start Fitness Metropolitan League | Uxbridge | 30 | 17:56 | |
| Roger Poolman | Male | Senior | 8KXC | Start Fitness Metropolitan League | Uxbridge | 2 | 24:52 | |
| George Sayles | Male | Senior | parkrun | Dulwich parkrun # 547 | dulwich | 290 | 25:41 | |
| Mark Watson | Male | Masters 50 | parkrun | Sunny Hill parkrun # 172 | Sunny Hill | 4 | 22:40 | |
| Gaia Ashworth | Female | Under 18 | 3.8KXC | ESAA English Schools Cup Final | Woodbridge | 32 | 16:08 | |
| Richard Cawdell | Male | Senior | parkrun | Hackney Marshes parkrun # 629 | Hackney Marshes | 301 | 30:52 | |
| Alex Davidson | Male | Masters 60 | 8KXC | Start Fitness Metropolitan League | Uxbridge | 207 | 34:02 | |
| Grey Grierson | Male | Senior | 8KXC | Start Fitness Metropolitan League | Uxbridge | 19 | 27:19 | |
| Kevin Hii | Male | Masters 50 | parkrun | Mile End parkrun # 543 | Mile End | 47 | 20:44 | |
| Sean McLaughlin | Male | Senior | 10K | Seeley Cup 10K | Belfast | 88 | 34:41 | |
| Sean Renfer | Male | Masters 35 | 8KXC | Start Fitness Metropolitan League | Uxbridge | 17 | 27:10 | |
| David Sutherland | Male | Masters 50 | parkrun | Harrow parkrun # 376 | Harrow | 71 | 26:30 | |
| Daniel Whittle | Male | Under 16 | parkrun | Victoria Dock parkrun # 188 | Victoria Dock | 2 | 17:27 |