| Mary Rittgers's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2025 West Line Winder Trail Races (30k) | Colorado, US | 45 | Saturday, September 27, 2025 | 04:02:39.00 |
| Quad Rock (2019) (Quad Rock 25) | Colorado, US | 38 | Saturday, May 11, 2019 | Not yet started |
| Mary Rittgers's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2025 West Line Winder Trail Races (30k) | Colorado, US | 45 | Saturday, September 27, 2025 | 04:02:39.00 |
| Quad Rock (2019) (Quad Rock 25) | Colorado, US | 38 | Saturday, May 11, 2019 | Not yet started |