| Brian Holthausen's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2018 High Lonesome 100 | Friday, August 3, 2018 | DNF | ||
| Bighorn 100M 2014 | California, US | 54 | Friday, June 20, 2014 | DNF |
| Brian Holthausen's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2018 High Lonesome 100 | Friday, August 3, 2018 | DNF | ||
| Bighorn 100M 2014 | California, US | 54 | Friday, June 20, 2014 | DNF |