| Jennifer Bieber's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer (2021) (100k) | Colorado, US | 42 | Saturday, July 31, 2021 | DNF |
| Quad Rock 2021 (Quad Rock 50) | Colorado, US | 42 | Saturday, May 8, 2021 | 13:40:29.00 |
| Jennifer Bieber's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer (2021) (100k) | Colorado, US | 42 | Saturday, July 31, 2021 | DNF |
| Quad Rock 2021 (Quad Rock 50) | Colorado, US | 42 | Saturday, May 8, 2021 | 13:40:29.00 |