| 15256 | 27 Jun 26 | 2026 Tupper Lake Tinman Triathlon | triathlon | Tupper Lake, NY |
| 15257 | 08 Mar 26 | 2026 Tucson Shamrock Half Marathon / 10K / 5K | 5K/10K | Tucson, AZ |
| 15258 | 01 Aug 26 | 2026 Try-A-Tri: Preston Nielson Memorial Triathlon Festival - SATURDAY ADULTS | triathlon | Blanding, UT |
| 15259 | 07 Feb 26 | 2026 Trojan Trot 5K & 1M Fun Run | 5K | Irvine, CA |
| 15260 | 11 Jul 26 | 2026 TriUtah Echo Triathlon | triathlon | Coalville, UT |
| 15261 | 08 Aug 26 | 2026 TriUtah East Canyon Triathlon | triathlon | Morgan, UT |
| 15262 | 11 Jul 26 | 2026 Tricky Trout Paddle Triathlon | triathlon | Hayward, WI |
| 15263 | 01 Aug 26 | 2026 Triathamom Triathlon | triathlon | Riverton, UT |
| 15264 | 02 May 26 | 2026 Tri Montgomery | triathlon | Montgomery, AL |
| 15265 | 14 Mar 26 | 2026 Tri 4 the Cure - Arizona | triathlon | Anthem, AZ |
| 15266 | 04 Apr 26 | 2026 Trail Demon 5k/10k | 10K/5K | Bluemont, VA |
| 15267 | 20 Jun 26 | 2026 Ticonderoga Triathlon Festival | triathlon | Ticonderoga, NY |
| 15268 | 15 Mar 26 | 2026 The Lucky Run 2k/5k | 2k/5K | Bealeton, VA |
| 15269 | 29 Mar 26 | 2026 The BMW Love Run Philadelphia Half Marathon & 7K | Half Marathon | Philadelphia, PA |
| 15270 | 28 Jun 26 | 2026 Tampa Bay BABES Triathlon | triathlon | Tierra Verde, FL |