| Tyler Fox's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2022 (Quad Rock 25) | Wyoming, US | 29 | Saturday, May 7, 2022 | 03:42:36.00 |
| Blue Sky Marathon 2020 (Blue Sky) | Wyoming, US | 27 | Saturday, November 14, 2020 | 03:12:12.00 |
| Blue Sky Marathon 2019 (Blue Sky) | Colorado, US | 26 | Saturday, October 19, 2019 | 03:15:22.00 |
| The Bear 100 2018 | Colorado, US | 25 | Friday, September 28, 2018 | 19:53:10.00 |
| Quad Rock (2018) (Quad Rock 25) | Colorado, US | 25 | Saturday, May 12, 2018 | 03:31:54.00 |
| Never Summer 100k 2017 | CO | 24 | Saturday, July 22, 2017 | 12:11:10.00 |
| 2017 Golden Gate Dirty 30 (50K) | Colorado, US | 24 | Saturday, June 3, 2017 | 05:17:57.33 |