| Rank | Name | Time | Position in race | Event |
|---|---|---|---|---|
| 1 | Adam Clarke | 14:00 | 13 | Barrowford - Aug. 8, 2020 |
| 2 | Richard Allen | 14:05 | 1 | Barrowford - June 15, 2018 |
| 3 | Dane Blomquist | 14:33 | 3 | Barrowford - April 7, 2018 |
| 4 | Harvey Dixon | 14:47 | 4 | Barrowford - March 14, 2020 |
| 5 | Thomas Renshaw | 15:26 | 43 | Barrowford - March 12, 2022 |
| 6 | Philippa Bowden | 15:44 | 32 | Leicester - July 2, 2022 |
| 7 | Mike Boucher | 16:05 | 33 | Barrowford - June 15, 2018 |
| 8 | George Morris | 16:10 | 97 | Podium 5k, Leicester - May 6, 2023 |
| 9 | Kate Estlea | 16:14 | 6 | Podium 5k, Leicester - May 6, 2023 |
| 10 | Maddie Jordan-Lee | 16:31 | 12 | Podium 5k, Leicester - May 6, 2023 |
| 11 | Millie Jordan-Lee | 16:51 | 20 | Podium 5k, Leicester - May 6, 2023 |
| 12 | Laura Gent | 17:03 | 66 | Barrowford - Nov. 18, 2017 |
| 13 | Abbie Milnes | 17:16 | 10 | Leicester - Dec. 4, 2021 |
| 14 | Nancy Scott | 17:17 | 9 | Barrowford - Aug. 21, 2021 |
| 15 | Ruby Woolfe | 17:38 | 14 | Leicester - Dec. 4, 2021 |