| Rank | Name | Time | Position in race | Event |
|---|---|---|---|---|
| 1 | Gregor Malcolm | 15:00 | 15 | Barrowford - Aug. 21, 2021 |
| 2 | Craig Morris | 15:20 | 15 | Barrowford - Aug. 21, 2021 |
| 3 | Stephie Pennycook | 15:58 | 20 | Barrowford - April 2, 2022 |
| 4 | Stephie Pennycook | 16:06 | 33 | Barrowford - March 12, 2022 |
| 5 | Stephie Pennycook | 16:21 | 14 | Barrowford - Aug. 8, 2020 |
| 6 | Stephie Pennycook | 16:22 | 41 | Barrowford - June 15, 2018 |
| 7 | Stephie Pennycook | 16:31 | 35 | Barrowford - Aug. 17, 2019 |
| 8 | Stephie Pennycook | 16:32 | 17 | Leicester - July 2, 2022 |
| 9 | Stephie Pennycook | 16:59 | 6 | Barrowford - Aug. 21, 2021 |