| 1636 | 21 Mar 26 | Owyhee Off-Road Challenge | 5K/10K/13.1M/55K | Adrian, OR |
| 1637 | 07 Mar 26 | Crazy Desert Trail Race | 5K/10K/13.1M/50K/100K | San Angelo, TX |
| 1638 | 04 Apr 26 | Diablo Trails Challenge | 5K/10K/13.1M/50K | Walnut Creek, CA |
| 1639 | 04 Jan 26 | Del Dios Trail Race | 5K/10K/13.1M/50K | Escondido, CA |
| 1640 | 28 Mar 26 | Knickerbocker Canyon Trail Run | 5K/10K/13.1M/35K | Auburn, CA |
| 1641 | 21 Feb 26 | Redtail Ridge | 5K/10K/13.1M/30K/50K | Castro Valley, CA |
| 1642 | 06 Dec 25 | ZombieRunner Quarry Lakes Run | 5K/10K/13.1M/30K/26.2M | Fremont, CA |
| 1643 | 11 Apr 26 | Martian Invasion of Races | 5K/10K/13.1M/26K/26.2M | Dearborn, MI |
| 1644 | 22 Nov 25 | Fire Fest Ultra | 5K/10K/13.1M/26.2M/50K/100K | Logandale, NV |
| 1645 | 27 Dec 25 | Holiday Five | 5K/10K/13.1M/26.2M/50K | Winter Park, FL |
| 1646 | 15 Nov 25 | RYR Endurance Race Weekend | 5K/10K/13.1M/26.2M/50K | Owensboro, KY |
| 1647 | 02 May 26 | Sunshine Double | 5K/10K/13.1M/26.2M/50K | Winter Park, FL |
| 1648 | 07 Feb 26 | Railway Marathon & Half Marathon | 5K/10K/13.1M/26.2M/50K | Fultondale, AL |
| 1649 | 21 Mar 26 | Trail Trashed | 5K/10K/13.1M/26.2M/50K | Henderson, NV |
| 1650 | 28 Mar 26 | Bluebonnet Trail Run | 5K/10K/13.1M/26.2M/50K | Marble Falls, TX |