| 9451 | 01 Feb 26 | 2026 UCI Zot Trot Reverse Triathlon | triathlon | Irvine, CA |
| 9452 | 16 May 26 | 2026 Two Twisted Posts Winery 5k/10k | 10K/5K | Purcellville, VA |
| 9453 | 21 Mar 26 | 2026 Twisted Oak 4k/8k | 4k/8k | Boyce, VA |
| 9454 | 08 Aug 26 | 2026 Twin Lakes Triathlon | triathlon | Manson, IA |
| 9455 | 27 Jun 26 | 2026 Tupper Lake Tinman Triathlon | triathlon | Tupper Lake, NY |
| 9456 | 25 Apr 26 | 2026 Tupelo Sprint Triathlon | triathlon | Tupelo, MS |
| 9457 | 10 Mar 26 | 2026 Tuesday Night 5k #1 | 5K | Annandale, VA |
| 9458 | 08 Mar 26 | 2026 Tucson Shamrock Half Marathon / 10K / 5K | 5K/10K | Tucson, AZ |
| 9459 | 01 Aug 26 | 2026 Try-A-Tri: Preston Nielson Memorial Triathlon Festival - SATURDAY ADULTS | triathlon | Blanding, UT |
| 9460 | 28 Jun 26 | 2026 TriWaco Triathlon | triathlon | Waco, TX |
| 9461 | 11 Jul 26 | 2026 TriUtah Echo Triathlon | triathlon | Coalville, UT |
| 9462 | 08 Aug 26 | 2026 TriUtah East Canyon Triathlon | triathlon | Morgan, UT |
| 9463 | 31 May 26 | 2026 TriRidgefield Triathlon & Duathlon | triathlon | Ridgefield, CT |
| 9464 | 24 Jul 26 | 2026 TriMillennium Kids Triathlon - FRIDAY | triathlon | Grand Rapids, MI |
| 9465 | 15 Mar 26 | 2026 TriGators Escape the Swamp Triathlon | triathlon | Gainesville, FL |