| Tanner Singleton's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2025 DC Peaks (25K) | Utah, US | 29 | Saturday, October 4, 2025 | 01:45:25.00 |
| 2024 DC Peaks (25K) | Utah, US | 28 | Saturday, October 5, 2024 | 01:56:11.00 |
| 2023 Running Up For Air (SLC) (6H) | Utah, US | 27 | Saturday, February 4, 2023 | 05:08:45.00 |