| Robert Kerns's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Laurel Highlands FALL CLASSIC 2025 (50K) | Pennsylvania, US | 62 | Saturday, September 27, 2025 | Not yet started |
| Laurel Highlands Ultra 2023 (50k) | Pennsylvania, US | 60 | Saturday, June 10, 2023 | 08:53:51.00 |
| 2021 Laurel Highlands (50k) | Pennsylvania, US | 58 | Sunday, June 13, 2021 | 08:23:11.00 |