| 18511 | 01 Aug 26 | Hamster Endurance Runs | 12H/24H/32H/6H trail run | Bellingham, WA |
| 18512 | 07 Nov 26 | Hamsterwheel | 12H/24H/30H/6H relay/6H trail run | New Boston, NH |
| 18513 | 10 Oct 26 | HELIOS 6/12/20 Hour Ultra | 12H/20H/6H relay/6H trail run | Eagle, WI |
| 18514 | 27 Feb 27 | ARKTOS | 12H/20H/6H relay/6H trail run | Dousman, WI |
| 18515 | 22 Aug 26 | Comlara 12 Hour Sunrise-Sunset, 6 Hour, 3 Hour and Hour of Power Trail Run | 12H/1H trail run/3H/6H | Hudson, IL |
| 18516 | 15 Aug 26 | Dog Days of Summer Trail Race | 12H/1H trail run/24H/3H/6H | Grandview, TN |
| 18517 | 15 Aug 26 | One Step Closer | 12H/18H/3H trail run/6H | Seattle, WA |
| 18518 | 20 Jun 26 | Endless Summer | 12H/18H/24H/30H/36H/6H run | Birmingham, AL |
| 18519 | 09 May 26 | Running Up For Air - Chuckanut Chinscraper | 12H/12H relay/3H trail run/6H | Bellingham, WA |
| 18520 | 16 May 26 | Armed Forces Endurance Run | 12H/12H relay/24H/6H run | Kendallville, IN |
| 18521 | 06 Jun 26 | Elijah Bristow 24/12 Run | 12H trail run/24H | Dexter, OR |
| 18522 | 10 Oct 26 | Storm the Day (Sunrise to Sunset) | 12H trail run | Winona, MN |
| 18523 | 12 Sep 26 | Mountaineer Rumble 12 Hour | 12H trail run | Clover, SC |
| 18524 | 06 Sep 26 | Labor Pain 12 Hour Endurance Trail Run | 12H trail run | Reading, PA |
| 18525 | 06 Feb 27 | Whispering Pines | 12H trail run | Inverness, FL |