| John Gieng's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2021 | California, US | 42 | Saturday, September 25, 2021 | 34:42:45.00 |
| Never Summer (2020) (100k) | California, US | 41 | Saturday, July 25, 2020 | 19:37:10.00 |
| John Gieng's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2021 | California, US | 42 | Saturday, September 25, 2021 | 34:42:45.00 |
| Never Summer (2020) (100k) | California, US | 41 | Saturday, July 25, 2020 | 19:37:10.00 |