| Brian Hathaway's efforts: | From | Finish Time |
|---|---|---|
| Quad Rock 2021 (Quad Rock 50) | Colorado, US | 11:52:09 |
| Blue Sky Marathon 2020 (Blue Sky) | Colorado, US | 04:46:22 |
| Blue Sky Marathon 2019 (Blue Sky) | Colorado, US | 05:25:25 |
| Blue Sky Trail Marathon (2018) (Blue Sky) | Colorado, US | DNF |