| Bill Schum's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2024 High Lonesome 100 | Colorado, US | 52 | Friday, July 19, 2024 | DNF |
| Quad Rock 2024 (Quad Rock 50) | Colorado, US | 52 | Saturday, May 11, 2024 | 14:15:10.00 |
| Never Summer 60k (2023) | Colorado, US | 51 | Friday, July 28, 2023 | 11:50:20.00 |
| Never Summer (2022) (100k) | Colorado, US | 50 | Saturday, July 30, 2022 | DNF |
| Blue Sky Marathon 2021 (Blue Sky) | Colorado, US | 49 | Saturday, October 16, 2021 | DNF |
| Blue Sky Marathon 2019 (Blue Sky) | Colorado, US | 47 | Saturday, October 19, 2019 | 06:08:14.00 |