| 901 | 21 Sep 25 | 2025 Last Tri at Stony Creek | triathlon | Shelby Township, MI |
| 902 | 21 Sep 25 | 2025 Ohio Fall Challenge Triathlon . . | triathlon | New Holland, OH |
| 903 | 21 Sep 25 | 2025 Long Beach Island Triathlon/Duathlon/Aquabike | triathlon | Long Beach, NJ |
| 904 | 21 Sep 25 | 2025 Ride Row Run | triathlon | Maupin, OR |
| 905 | 21 Sep 25 | The 2025 Santa Cruz Triathlon | triathlon | Santa Cruz, CA |
| 906 | 21 Sep 25 | Golden Gallop | 5K/10K | Golden, CO |
| 907 | 21 Sep 25 | Fox Valley Marathon Races | 13.1/20/26.2/5K | Saint Charles, IL |
| 908 | 21 Sep 25 | 2025 TOUGHMAN Westchester Triathlon - (SUNDAY) | triathlon | Rye, NY |
| 909 | 21 Sep 25 | Conquer the Cave 5K | 5K | Woodville, AL |
| 910 | 21 Sep 25 | Catalina State Park 50-Year Trail Race and Easy 5K Trail Run | 5K/9.3M | Tucson, AZ |
| 911 | 21 Sep 25 | Asha-Jyothi 5K | 1M/5K | Fremont, CA |
| 912 | 21 Sep 25 | Jurassic Jaunt 5K, 10K, 10 Miler, and Half Marathon | 5K/10K/13.1M | Long Beach, CA |
| 913 | 21 Sep 25 | Pacific Coast Triathlon | Sprint Duathlon/Sprint Triathlon | Laguna Beach, CA |
| 914 | 21 Sep 25 | San Francisco Aloha Run | 5K/10K | San Francisco, CA |
| 915 | 21 Sep 25 | Santa Cruz Triathlon | Olympic/Sprint Triathlon | Santa Cruz, CA |