| Mark Hammond's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2025 DC Peaks (50 Miler) | Utah, US | 40 | Saturday, October 4, 2025 | DNF |
| 2025 Running Up For Air (Ogden) (6H) | Utah, US | 39 | Saturday, March 1, 2025 | 04:48:11.00 |
| 2024 High Lonesome 100 | Utah, US | 39 | Friday, July 19, 2024 | 25:27:37.00 |
| Hardrock 100 2023 | Utah, US | 38 | Friday, July 14, 2023 | 29:54:16.00 |
| 2023 Running Up For Air (SLC) (6H) | Utah, US | 37 | Saturday, February 4, 2023 | 06:00:01.00 |
| The Bear 100 2017 | Utah, US | 32 | Friday, September 22, 2017 | DNF |