| Alex Carlson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2019 | Colorado, US | 33 | Friday, September 27, 2019 | 30:50:30.00 |
| Quad Rock (2019) (Quad Rock 25) | Colorado, US | 33 | Saturday, May 11, 2019 | 05:54:56.00 |
| Alex Carlson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2019 | Colorado, US | 33 | Friday, September 27, 2019 | 30:50:30.00 |
| Quad Rock (2019) (Quad Rock 25) | Colorado, US | 33 | Saturday, May 11, 2019 | 05:54:56.00 |