| Greg Larson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2023 (Quad Rock 25) | Colorado, US | 64 | Saturday, May 6, 2023 | 07:06:40.00 |
| Quad Rock 2022 (Quad Rock 25) | Colorado, US | 63 | Saturday, May 7, 2022 | 07:44:45.00 |
| Greg Larson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2023 (Quad Rock 25) | Colorado, US | 64 | Saturday, May 6, 2023 | 07:06:40.00 |
| Quad Rock 2022 (Quad Rock 25) | Colorado, US | 63 | Saturday, May 7, 2022 | 07:44:45.00 |