| Jay Donosky's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2023 | Arizona, US | 53 | Friday, September 29, 2023 | DNF |
| The Bear 100 2022 | Arizona, US | 52 | Friday, September 23, 2022 | DNF |
| The Bear 100 2020 | Arizona, US | 50 | Friday, September 25, 2020 | DNF |
| The Bear 100 2019 | Arizona, US | 49 | Friday, September 27, 2019 | DNF |
| 2019 High Lonesome 100 | Arizona, US | 49 | Friday, July 26, 2019 | DNF |
| The Bear 100 2018 | Arizona, US | 48 | Friday, September 28, 2018 | DNF |
| Bighorn 100M 2014 | Arizona, US | 44 | Friday, June 20, 2014 | DNF |