| Chelsea Beirne's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| NYC Trail Mix 2025 (50 Mile) | New York, US | 33 | Saturday, November 15, 2025 | DNF |
| Suffer’n Bear Ultra 2024 (Half Marathon) | New York, US | 32 | Saturday, September 28, 2024 | 02:56:57.00 |
| Chelsea Beirne's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| NYC Trail Mix 2025 (50 Mile) | New York, US | 33 | Saturday, November 15, 2025 | DNF |
| Suffer’n Bear Ultra 2024 (Half Marathon) | New York, US | 32 | Saturday, September 28, 2024 | 02:56:57.00 |