| Dan Kuhlman's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Staunton Rocks! Marathon & Half 2025 (Half Marathon) | Kansas, US | 71 | Saturday, August 23, 2025 | 02:44:57.00 |
| Staunton Rocks! Marathon & Half 2023 (Half Marathon) | Kansas, US | 69 | Saturday, August 26, 2023 | 02:37:19.00 |