| Robert Bondurant's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2021 High Lonesome 100 | Washington, US | 48 | Friday, July 30, 2021 | 35:28:05.00 |
| Hardrock 100 2018 | Washington, US | 45 | Friday, July 20, 2018 | DNF |
| The Bear 100 2016 | Washington, US | 43 | Friday, September 23, 2016 | 29:30:11.00 |
| The Bear 100 2014 | Washington, US | 41 | Friday, September 26, 2014 | 31:38:48.00 |