| Rank | Name | Time | Position in race | Event |
|---|---|---|---|---|
| 1 | Jordan Skelly | 14:17 | 9 | Leicester - July 2, 2022 |
| 2 | Matthew Bowser | 14:24 | 23 | Barrowford - Aug. 8, 2020 |
| 3 | Joe Wilkinson | 14:25 | 24 | Barrowford - Aug. 8, 2020 |
| 4 | James Straw | 14:36 | 2 | Barrowford - Aug. 6, 2021 |
| 5 | James Straw | 15:07 | 22 | Leicester - Dec. 4, 2021 |
| 6 | Abbie Donnely | 15:25 | 1 | Podium 5k, Leicester - May 6, 2023 |
| 7 | Finley Thompson | 15:33 | 11 | Barrowford - March 18, 2017 |
| 8 | Finley Thompson | 15:55 | 18 | Barrowford - Feb. 28, 2015 |
| 9 | Abbie Donnelly | 16:07 | 15 | Leicester - July 2, 2022 |
| 10 | Ryan Porter | 16:10 | 3 | Leicester - Dec. 4, 2021 |
| 11 | Wayne Lathwell | 16:30 | 44 | Leicester - Dec. 4, 2021 |
| 12 | Martin Troop | 16:34 | 45 | Leicester - Dec. 4, 2021 |
| 13 | Marc Thorpe | 17:13 | 17 | Leicester - Dec. 4, 2021 |
| 14 | India Barwell | 17:17 | 23 | Podium 5k, Leicester - May 6, 2023 |
| 15 | Sophie Cowper | 17:34 | 9 | Barrowford - Feb. 28, 2015 |
| 16 | William Allis | 18:18 | 157 | Podium 5k, Leicester - May 6, 2023 |
| 17 | Helena Schofield | 18:44 | 26 | Leicester - Dec. 4, 2021 |
| 18 | Kevin Maplethorpe | 19:08 | 26 | Leicester - Dec. 4, 2021 |