| Brittany Maddock's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2025 (Quad Rock 25) | Colorado, US | 34 | Saturday, May 10, 2025 | 06:22:36.00 |
| Never Summer 60k (2024) | Colorado, US | 33 | Friday, July 26, 2024 | 11:39:33.00 |
| Brittany Maddock's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2025 (Quad Rock 25) | Colorado, US | 34 | Saturday, May 10, 2025 | 06:22:36.00 |
| Never Summer 60k (2024) | Colorado, US | 33 | Friday, July 26, 2024 | 11:39:33.00 |