| Sean Larson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2024 (Quad Rock 25) | Wyoming, US | 38 | Saturday, May 11, 2024 | 07:25:50.00 |
| Red Feather Trail Jamboree 2023 50K (50K) | Wyoming, US | 37 | Friday, September 22, 2023 | 08:35:49.00 |
| Sean Larson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2024 (Quad Rock 25) | Wyoming, US | 38 | Saturday, May 11, 2024 | 07:25:50.00 |
| Red Feather Trail Jamboree 2023 50K (50K) | Wyoming, US | 37 | Friday, September 22, 2023 | 08:35:49.00 |