| Bradley Machamer's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2021 Golden Gate Dirty 30 (50K) | Colorado, US | 44 | Saturday, June 12, 2021 | 08:09:07.00 |
| Never Summer (2020) (100k) | Colorado, US | 43 | Saturday, July 25, 2020 | 20:58:48.00 |
| Bradley Machamer's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2021 Golden Gate Dirty 30 (50K) | Colorado, US | 44 | Saturday, June 12, 2021 | 08:09:07.00 |
| Never Summer (2020) (100k) | Colorado, US | 43 | Saturday, July 25, 2020 | 20:58:48.00 |