John Korfmacher's efforts: | From | Age | Date | Finish Time |
---|---|---|---|---|
Red Feather Trail Jamboree 2024 Half (Half Marathon) | Colorado, US | 59 | Sunday, September 22, 2024 | 02:17:48.00 |
2017 Golden Gate Dirty 30 (50K) | Colorado, US | 51 | Saturday, June 3, 2017 | 07:02:30.50 |