| 856 | 23 Aug 25 | Staunton Rocks! Marathon & Half | 13.1/26.2 | Conifer, CO |
| 857 | 23 Aug 25 | Santa Rosa Marathon, Half Marathon, 10K, and 5K | 5K | Santa Rosa, CA |
| 858 | 23 Aug 25 | Tough Mudder Chicago 2025 | 5K/10K | Rockford, IL |
| 859 | 23 Aug 25 | NYCRUNS Brooklyn Ice Cream Social 5K | 5K | Brooklyn, NY |
| 860 | 23 Aug 25 | Rochester Triathlon | Olympic/Sprint Duathlon/Sprint Triathlon/Sprint Triathlon Relay | Rochester, NY |
| 861 | 23 Aug 25 | Rockaway Beach End Of Summer Marathon | 5K/13.1M/26.2M | Rockaway Beach, NY |
| 862 | 23 Aug 25 | Runner's Edge TOBAY Triathlon | youth triathlon | Oyster Bay, NY |
| 863 | 23 Aug 25 | Bubble Run | Anchorage | August 23rd | 5K | Anchorage, AK |
| 864 | 23 Aug 25 | 2025 Boulder Sunset Triathlon | triathlon | Boulder, CO |
| 865 | 23 Aug 25 | 2025 W.I.L.D. Hodag Mini. Triathlon | triathlon | Rhinelander, WI |
| 866 | 23 Aug 25 | 2025 Loggerhead Triathlon ~ Results | triathlon | Jupiter, FL |
| 867 | 23 Aug 25 | 2025 Anthem Sprint Triathlon | triathlon | Anthem, AZ |
| 868 | 23 Aug 25 | 2025 Buster Britton Memorial Triathlon ~ Results | triathlon | Pelham, AL |
| 869 | 23 Aug 25 | 2025 Chicago Triathlon (Sunday) | triathlon | Chicago, IL |
| 870 | 23 Aug 25 | 2025 End of Season Major Taylor Trail Clean Up Day | 1K | Chicago, IL |