| 15181 | 13 Sep 25 | 2025 TRI PTC - Peachtree City Sprint Triathlon | triathlon | Peachtree, GA |
| 15182 | 13 Sep 25 | 2025 Tri Community Tri | triathlon | Pima, AZ |
| 15183 | 28 Sep 25 | 2025 Treasure Island Triathlon, Duathlon, Aquabike, & Kayak Triathlon | triathlon | Point Pleasant, NJ |
| 15184 | 23 Nov 25 | 2025 Trail Blazer 10K - 5K | 5K/10K | Peoria, AZ |
| 15185 | 14 Sep 25 | 2025 Tradewind Triathlon | triathlon | Kaneohe Bay, HI |
| 15186 | 12 Oct 25 | 2025 Tour des Atakapas Running + MultiSport Event | triathlon | Lafayette, LA |
| 15187 | 21 Sep 25 | 2025 TOUGHMAN Westchester Triathlon - (SUNDAY) | triathlon | Rye, NY |
| 15188 | 20 Sep 25 | 2025 TOUGHMAN Westchester Triathlon - (SATURDAY) | triathlon | Rye, NY |
| 15189 | 13 Sep 25 | 2025 Toughman Triathlon - Olympic Events . . | triathlon | Stoney Point, NY |
| 15190 | 20 Sep 25 | 2025 Tobin Bolter / Ada County Kids Duathlon | triathlon | Garden, ID |
| 15191 | 13 Dec 25 | 2025 Tinsel Trot 5k/10k | 10K/5K | Louisa, VA |
| 15192 | 06 Sep 25 | 2025 The Outsider/PilgrimMan Triathlon | triathlon | Carver, MA |
| 15193 | 06 Sep 25 | 2025 The Inferno 5k/10k | 10K/5K | Bluemont, VA |
| 15194 | 27 Sep 25 | 2025 The House That Beer Built 5k/1M | 1M/5K | Leesburg, VA |
| 15195 | 27 Nov 25 | 2025 The Capital Turkey Trot 5k/10k | 10K/5K | Washington, DC |