| Rank | Name | Time | Position in race | Event |
|---|---|---|---|---|
| 1 | Ashley Crawford | 17:14 | 2 | Barrowford - Aug. 15, 2015 |
| 2 | Ashley Crawford | 17:16 | 1 | Barrowford - Aug. 27, 2018 |
| 3 | Ashley Crawford | 17:18 | 31 | Barrowford - June 15, 2019 |
| 4 | Ashley Crawford | 17:28 | 8 | Barrowford - March 14, 2020 |