| 15826 | 14 Sep 25 | 2025 Dover Sherborn Boosters Triathlon | triathlon | Dover-Sherborn, MA |
| 15827 | 22 Nov 25 | 2025 Dominion Valley Country Club Turkey Trot | 5K | Haymarket, VA |
| 15828 | 13 Sep 25 | 2025 Disco PBR Sprint Triathlon | triathlon | Anaconda, MT |
| 15829 | 04 Oct 25 | 2025 Dirty Yeti Gravel Triathlon . . | triathlon | Cambridge, OH |
| 15830 | 06 Sep 25 | 2025 Diamond Tri Your Best Triathlon . . | triathlon | Newport, WA |
| 15831 | 14 Sep 25 | 2025 Devil's Challenge Triathlon | triathlon | Baraboo, WI |
| 15832 | 07 Sep 25 | 2025 DeGray Lake Trifest | triathlon | Arkadelphia, AR |
| 15833 | 18 Oct 25 | 2025 DDR Dash 5k | 5K | Triangle, VA |
| 15834 | 23 Nov 25 | 2025 DC Turkey Trot 5k/Half | 13.1/5K | Washington, DC |
| 15835 | 05 Oct 25 | 2025 DC Safe 5k/Half | 13.1/5K | Washington, DC |
| 15836 | 19 Oct 25 | 2025 DC Fall Classic 5k/Half | 13.1/5K | Washington, DC |
| 15837 | 06 Sep 25 | 2025 Dave Parcells Madison Triathlon | triathlon | Madison, CT |
| 15838 | 06 Sep 25 | 2025 Dashing to Summer's End 5k/10k | 10K/5K | Washington, DC |
| 15839 | 06 Sep 25 | 2025 Dallas Ft. Worth | 1K/5K | Burleson, TX |
| 15840 | 26 Oct 25 | 2025 Crown Point Marathon/Half-Marathon, Team Relays, 8K & 5K Runs | 5K/8K | San Diego, CA |