| Brian Hathaway's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Marathon 2021 (Blue Sky) | Colorado, US | 35 | Saturday, October 16, 2021 | 04:31:13.00 |
| Quad Rock 2021 (Quad Rock 50) | Colorado, US | 34 | Saturday, May 8, 2021 | 11:52:09.00 |
| Blue Sky Marathon 2020 (Blue Sky) | Colorado, US | 34 | Saturday, November 14, 2020 | 04:46:22.00 |
| Blue Sky Marathon 2019 (Blue Sky) | Colorado, US | 33 | Saturday, October 19, 2019 | 05:25:25.00 |
| Blue Sky Trail Marathon (2018) (Blue Sky) | Colorado, US | 32 | Saturday, October 20, 2018 | DNF |