| Christopher Concannon's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2021 | California, US | 34 | Saturday, September 25, 2021 | DNF |
| 2016 Silverton Double Dirty 30 | Colorado, US | 29 | Saturday, September 24, 2016 | 15:55:47.00 |
| Christopher Concannon's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2021 | California, US | 34 | Saturday, September 25, 2021 | DNF |
| 2016 Silverton Double Dirty 30 | Colorado, US | 29 | Saturday, September 24, 2016 | 15:55:47.00 |