| Hattie Brown's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 60k (2025) | Colorado, US | 36 | Friday, July 25, 2025 | DNF |
| Blue Sky Marathon & Half 2023 (Trail Marathon) | Colorado, US | 34 | Saturday, October 21, 2023 | 06:17:37.00 |
| Hattie Brown's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 60k (2025) | Colorado, US | 36 | Friday, July 25, 2025 | DNF |
| Blue Sky Marathon & Half 2023 (Trail Marathon) | Colorado, US | 34 | Saturday, October 21, 2023 | 06:17:37.00 |