| Jim Milar's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2023 Running Up For Air (Rock Canyon) (24 Hour) | Utah, US | 61 | Saturday, February 11, 2023 | 12:38:57.00 |
| The Bear 100 2022 | Utah, US | 60 | Friday, September 23, 2022 | DNF |
| 2022 Running Up For Air (SLC) (24H) | Utah, US | 60 | Saturday, February 5, 2022 | 07:08:04.00 |
| The Bear 100 2021 | Utah, US | 59 | Saturday, September 25, 2021 | DNF |
| Hardrock 100 2021 | Utah, US | 59 | Friday, July 16, 2021 | DNF |
| The Bear 100 2020 | Utah, US | 58 | Friday, September 25, 2020 | 35:22:55.00 |
| 2020 Running Up For Air (SLC) (24H) | Utah, US | 58 | Saturday, February 22, 2020 | 22:07:49.00 |
| The Bear 100 2019 | Utah, US | 57 | Friday, September 27, 2019 | 35:49:21.00 |
| Quad Rock (2019) (Quad Rock 25) | Utah, US | 57 | Saturday, May 11, 2019 | 07:14:45.00 |
| 2019 Running Up For Air (SLC) (24H) | Utah, US | 57 | Saturday, February 9, 2019 | 20:20:43.00 |
| The Bear 100 2018 | Utah, US | 56 | Friday, September 28, 2018 | 35:40:06.00 |
| The Bear 100 2017 | Utah, US | 55 | Friday, September 22, 2017 | DNF |
| Quad Rock 2017 | Utah, US | 55 | Saturday, May 13, 2017 | DNF |
| 2017 Running Up For Air | Utah, US | 55 | Saturday, February 11, 2017 | 15:52:00.00 |
| The Bear 100 2016 | Utah, US | 54 | Friday, September 23, 2016 | 35:50:41.00 |
| Hardrock 100 2016 | Utah, US | 54 | Friday, July 15, 2016 | DNF |
| 2016 Running Up For Air | 54 | Saturday, February 13, 2016 | 08:57:00.00 | |
| The Bear 100 2015 | Utah, US | 53 | Friday, September 25, 2015 | 34:05:36.00 |
| The Bear 100 2014 | Utah, US | 52 | Friday, September 26, 2014 | 34:18:08.00 |
| Bighorn 100M 2014 | Utah, US | 52 | Friday, June 20, 2014 | 33:57:54.72 |
| The Bear 100 2013 | Utah, US | 51 | Friday, September 27, 2013 | 33:54:00.00 |