| Jacob Duehring's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Peak 2025 (Half Marathon) | California, US | 39 | Saturday, July 12, 2025 | DNF |
| Black Mountain Trail Races (Half-marathon) | California, US | 39 | Saturday, June 21, 2025 | 01:50:16.00 |
| The Peak 2024 (Half Marathon) | California, US | 38 | Saturday, July 13, 2024 | 02:07:17.00 |