| 916 | 14 Sep 25 | Arizona - Swim, Bike, Run | youth triathlon | Litchfield Park, AZ |
| 917 | 14 Sep 25 | Shaver Lake Triathlon | 5K/10K | Shaver Lake, CA |
| 918 | 14 Sep 25 | Game On! Palm Beaches Triathlon #2 | Sprint Duathlon/Sprint Triathlon/Sprint Triathlon Relay | Riviera Beach, FL |
| 919 | 14 Sep 25 | Mighty Mississenewa Triathlon | Olympic/Sprint Triathlon | Peru, IN |
| 920 | 14 Sep 25 | 2025 Dover Sherborn Boosters Triathlon | triathlon | Dover-Sherborn, MA |
| 921 | 14 Sep 25 | The 2025 Island Girl Triathlon & Duathlon | triathlon | LaMarque, TX |
| 922 | 14 Sep 25 | Buzzard's Bay Triathlon | Sprint Duathlon/Sprint Triathlon | Westport, MA |
| 923 | 14 Sep 25 | Dover Sherborn Boosters Triathlon | Sprint Triathlon/Sprint Triathlon Relay | Dover, MA |
| 924 | 14 Sep 25 | Josh Billings RunAground Triathlon | olympic dry triathlon | Lenox, MA |
| 925 | 14 Sep 25 | Driathlon | sprint dry triathlon | Bay, MI |
| 926 | 14 Sep 25 | Ironman 70.3 Michigan | half triathlon | Frankfort, MI |
| 927 | 14 Sep 25 | One Last Tri | Olympic/Sprint Triathlon/Sprint Triathlon Relay | White Bear Lake, MN |
| 928 | 14 Sep 25 | City of Ballwin Kids Triathlon | youth triathlon | Ballwin, MO |
| 929 | 14 Sep 25 | Survival of the Mills | other duathlon/other triathlon | Waretown, NJ |
| 930 | 14 Sep 25 | Lake Davidson Sprint Triathlon | Sprint Triathlon/Sprint Triathlon Relay | Davidson, NC |