| Beth Chambers's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock (2019) (Quad Rock 25) | Colorado, US | 41 | Saturday, May 11, 2019 | 05:40:02.00 |
| 2015 Golden Gate Dirty 30 (12-mile) | 37 | Saturday, May 30, 2015 | 02:47:47.28 |
| Beth Chambers's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock (2019) (Quad Rock 25) | Colorado, US | 41 | Saturday, May 11, 2019 | 05:40:02.00 |
| 2015 Golden Gate Dirty 30 (12-mile) | 37 | Saturday, May 30, 2015 | 02:47:47.28 |