| Bryden Spevak's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2020 (Quad Rock 50) | Colorado, US | 29 | Saturday, August 15, 2020 | DNF |
| 2019 Golden Gate Dirty 30 (50K) | Colorado, US | 27 | Saturday, June 1, 2019 | 08:23:55.00 |
| Bryden Spevak's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2020 (Quad Rock 50) | Colorado, US | 29 | Saturday, August 15, 2020 | DNF |
| 2019 Golden Gate Dirty 30 (50K) | Colorado, US | 27 | Saturday, June 1, 2019 | 08:23:55.00 |