| 3436 | 11 Jul 26 | DINO Trail Run Series - Muscatuck | 5K/15K | North Vernon, IN |
| 3437 | 04 Apr 26 | DINO Trail Run Series - Paynetown State Recreation Area | 5K/15K | Bloomington, IN |
| 3438 | 14 Jun 26 | Dipsea Race | 7.1M | Mill Valley, CA |
| 3439 | 19 Apr 26 | Dirt Days Trail Run Series - Ault Park Switchback | 3.6M | Cincinnati, OH |
| 3440 | 26 Jul 26 | Dirt Days Trail Run Series - East Fork SP Trail Run | 5.6M/10.8M | Bethel, OH |
| 3441 | 21 Jun 26 | Dirt Days Trail Run Series - French Park Creek Crossings | 3.6M | Cincinnati, OH |
| 3442 | 17 May 26 | Dirt Days Trail Run Series - Mt. Airy Forest Ridge Run | 5.4M/10.6M | Cincinnati, OH |
| 3443 | 28 Feb 26 | Dirt in Your Shoe Duathlon & Adventure Race | adventure race | Navasota, TX |
| 3444 | 11 Apr 26 | Dirty 30 Gravel Grinder | 5K/10K/50K | Saranac, MI |
| 3445 | 10 May 26 | Dirty 5K | 5K | Hanover, NH |
| 3446 | 26 Apr 26 | Dirty Bird 10 Mile Trail Race | 10M | Elverson, PA |
| 3447 | 18 Apr 26 | Dirty Dash Half Marathon | 10K/13.1M | Bentleyville, OH |
| 3448 | 04 Apr 26 | Dirty Dawg Trail Series | 5K/10K | Columbus, IN |
| 3449 | 30 May 26 | Dirty Dog Dash | 5K | Boyne Falls, MI |
| 3450 | 25 Jul 26 | Dirty Dozen and Half Dozen Endurance Run | 12H/6H trail run | Pinole, CA |