| Brian Martisius's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2023 Half Marathon | Colorado, US | 42 | Sunday, September 24, 2023 | 02:15:14.00 |
| Quad Rock (2018) (Quad Rock 25) | Colorado, US | 37 | Saturday, May 12, 2018 | Not yet started |
| Brian Martisius's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2023 Half Marathon | Colorado, US | 42 | Sunday, September 24, 2023 | 02:15:14.00 |
| Quad Rock (2018) (Quad Rock 25) | Colorado, US | 37 | Saturday, May 12, 2018 | Not yet started |