| 9271 | 08 May 26 | Traverse City Trail Running Festival | 5K/10K | Traverse, MI |
| 9272 | 18 Apr 26 | Travis Russell's Run-A-Thon | 1M/5K | Elkhart, IN |
| 9273 | 15 Mar 26 | Treasure Coast Tri | Olympic/Sprint Duathlon/Sprint Triathlon | Fort Pierce, FL |
| 9274 | 06 Jun 26 | Treasure Valley Rescue Run | 5K/10K | Eagle, ID |
| 9275 | 06 Jun 26 | Treasure Valley Triathlon | Olympic/Sprint/supersprint triathlon/youth triathlon | Boise, ID |
| 9276 | 19 Apr 26 | Treat Yo Self | 5K | Cleveland, OH |
| 9277 | 02 May 26 | Tree Hugger Trail Run at Goodell Gardens | 5K | Edinboro, PA |
| 9278 | 22 Mar 26 | Tree of Life 10K, 5K & Pioneer 1 MIle Race | 5K/10K | Fredericksburg, VA |
| 9279 | 07 Feb 26 | Trek Up The Tower | stair climb | Omaha, NE |
| 9280 | 23 May 26 | Trent Waldron Half Marathon | 10K/13.1M | Anchorage, AK |
| 9281 | 13 Jun 26 | Tri 4 Schools Sun Prairie Kids Triathlon | youth duathlon/youth triathlon | Sun Prairie, WI |
| 9282 | 16 May 26 | Tri 4 Schools Waunakee Kids Triathlon | youth triathlon | Waunakee, WI |
| 9283 | 14 Mar 26 | Tri 4 the Cure AZ • 2026 | 5K | Anthem, AZ |
| 9284 | 12 Apr 26 | Tri Aggieland | Sprint Triathlon | Bryan, TX |
| 9285 | 22 Feb 26 | Tri Faster Indoor Triathlon | indoor triathlon | Greenfield, WI |