| Tammy Tanner's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 100k (2024) (100k) | Colorado, US | 34 | Saturday, July 27, 2024 | DNF |
| Quad Rock 2024 (Quad Rock 25) | Colorado, US | 34 | Saturday, May 11, 2024 | 06:52:29.00 |
| Never Summer (2022) (100k) | Colorado, US | 32 | Saturday, July 30, 2022 | DNF |
| Quad Rock 2021 (Quad Rock 25) | Colorado, US | 31 | Saturday, May 8, 2021 | 06:43:13.00 |
| Quad Rock 2020 (Quad Rock 50) | Nebraska, US | 30 | Saturday, August 15, 2020 | DNF |