| Name | Details |
|---|---|
| Chuckanut 50k | 0 events |
| Colorado 200 Mile Endurance Run | 1 event |
| Conquer Outdoors | 0 events |
| Dirty 30 Running | 3 events |
| Hardrock Hundred Mile Endurance Run | 24 events |
| Imogene Pass Run | 1 event |
| Mountain Madness Fat Dog | 1 event |
| Never Summer 100K | 3 events |
| Nolan's 14 | 9 events |
| Quad Rock | 2 events |
| Rattlesnake Ramble | 19 events |
| Running Up For Air | 2 events |
| San Diego 100 Mile Endurance Run | 1 event |
| The Bear 100 | 5 events |
| Twisted Branch Trail Run | 1 event |