| Bj Haeck's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Spring Valley 5K (5K Run) | California, US | 55 | Thursday, November 27, 2025 | 00:31:19.00 |
| Hardrock 100 2016 | California, US | 46 | Friday, July 15, 2016 | 46:42:43.00 |
| Hardrock 100 2013 | California, US | 43 | Friday, July 12, 2013 | 44:15:15.00 |
| The Bear 100 2012 | California, US | 42 | Friday, September 28, 2012 | 31:11:00.00 |