| 15961 | 23 Nov 25 | 2025 Drumstick Turkey Trot 5k/8Miler | 10K/5K | Arlington, VA |
| 15962 | 09 Sep 25 | 2025 Dragon Trails Triathlon | triathlon | Lake Orion, MI |
| 15963 | 06 Sep 25 | 2025 DQ Pine Barrens Olympic Triathlon | triathlon | Shamong, NJ |
| 15964 | 24 Aug 25 | 2025 DQ Medford Lakes Colony Triathlon, Duathlon, & Aquabike | triathlon | Medford Lakes, NJ |
| 15965 | 26 Jul 25 | 2025 DQ Laurel Lake Triathlon | triathlon | Millville, NJ |
| 15966 | 14 Sep 25 | 2025 Dover Sherborn Boosters Triathlon | triathlon | Dover-Sherborn, MA |
| 15967 | 26 Jul 25 | 2025 Donner Lake Sprint & Kids Triathlon (Saturday) | triathlon | Truckee, CA |
| 15968 | 22 Nov 25 | 2025 Dominion Valley Country Club Turkey Trot | 5K | Haymarket, VA |
| 15969 | 23 Aug 25 | 2025 Dog Days of Summer 5k/10k | 10K/5K | Warrenton, VA |
| 15970 | 09 Aug 25 | 2025 Dog Days 5K Run/Walk | 5K | Marietta, GA |
| 15971 | 04 Oct 25 | 2025 Dirty Yeti Gravel Triathlon . . | triathlon | Cambridge, OH |
| 15972 | 02 Aug 25 | 2025 DINO Gravel Triathlon | triathlon | Terre Haute, IN |
| 15973 | 06 Sep 25 | 2025 Diamond Tri Your Best Triathlon . . | triathlon | Newport, WA |
| 15974 | 19 Jul 25 | 2025 DeWitt Crossroads Triathlon | triathlon | DeWitt, IA |
| 15975 | 14 Sep 25 | 2025 Devil's Challenge Triathlon | triathlon | Baraboo, WI |