| Emma Vierheller's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2025 Half Marathon (Half Marathon) | Colorado, US | 35 | Sunday, September 28, 2025 | 02:43:49.00 |
| Quad Rock 2025 (Quad Rock 25) | Colorado, US | 34 | Saturday, May 10, 2025 | 06:30:35.00 |
| Never Summer 60k (2024) | Colorado, US | 33 | Friday, July 26, 2024 | DNF |
| Quad Rock 2024 (Quad Rock 50) | Colorado, US | 33 | Saturday, May 11, 2024 | DNF |