| 18466 | 26 Sep 26 | Half Day at the Lake | 12H/6H run | Evanston, IL |
| 18467 | 26 Sep 26 | Miles for Music | 12H/6H run | Frankfort, KY |
| 18468 | 30 May 26 | Dormie Challenge: 12-Hour and 6-Hour Ultra Marathon | 12H/6H run | Stevens Point, WI |
| 18469 | 17 Oct 26 | Minnie Ha Ha | 12H/6H run | Saint Louis, MO |
| 18470 | 17 Oct 26 | Loopet Loppet | 12H/6H relay/6H trail run | Minneapolis, MN |
| 18471 | 05 Sep 26 | Raising the Barr | 12H/6H relay/6H run | Brighton, CO |
| 18472 | 23 May 26 | Hawthorn Half Day Relay & Ultra | 12H/6H relay/6H run | Terre Haute, IN |
| 18473 | 16 May 26 | 3ROC's Pay-What-You-Want Adventure Race | 12H/6H adventure race | Pittsburgh, PA |
| 18474 | 22 Aug 26 | Shenandoah River Adventure Race | 12H/6H adventure race | Bentonville, VA |
| 18475 | 16 May 26 | Butterfield Blitz Backyard | 12H/4H trail run/8H | Herriman, UT |
| 18476 | 10 Oct 26 | Death By a Mile | 12H/4H trail run/6H | Palmer, AK |
| 18477 | 17 Oct 26 | Jordan River Blitz Backyard | 12H/4H run/8H | South Jordan, UT |
| 18478 | 12 Sep 26 | Musser Madness endurance race | 12H/4H run/6H | Pennsburg, PA |
| 18479 | 03 Oct 26 | CIA Central Indiana Adventure Race | 12H/4H adventure race | Cloverdale, IN |
| 18480 | 11 Jul 26 | The Revolution | 12H/3H trail run/6H | Redding, CT |