| Ken Ellis's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2020 Running Up For Air Mt. Sentinel (12 Hour) | Montana, US | 63 | Saturday, February 22, 2020 | 10:50:08.00 |
| Bighorn 100M 2014 | Montana, US | 58 | Friday, June 20, 2014 | 25:53:34.57 |
| Ken Ellis's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2020 Running Up For Air Mt. Sentinel (12 Hour) | Montana, US | 63 | Saturday, February 22, 2020 | 10:50:08.00 |
| Bighorn 100M 2014 | Montana, US | 58 | Friday, June 20, 2014 | 25:53:34.57 |