| Bart Spedden's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2024 High Lonesome 100 | Colorado, US | 48 | Friday, July 19, 2024 | DNF |
| Quad Rock 2022 (Quad Rock 50) | Colorado, US | 46 | Saturday, May 7, 2022 | DNF |
| Bart Spedden's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2024 High Lonesome 100 | Colorado, US | 48 | Friday, July 19, 2024 | DNF |
| Quad Rock 2022 (Quad Rock 50) | Colorado, US | 46 | Saturday, May 7, 2022 | DNF |