| 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 |
| The Bear 100 2011 | California, US | 52 | Friday, September 23, 2011 | 33:54:50.00 |
| 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 |
| The Bear 100 2011 | California, US | 52 | Friday, September 23, 2011 | 33:54:50.00 |