| 11101 | 16 May 26 | 2026 Two Twisted Posts Winery 5k/10k | 10K/5K | Purcellville, VA |
| 11102 | 21 Mar 26 | 2026 Twisted Oak 4k/8k | 4k/8k | Boyce, VA |
| 11103 | 08 Aug 26 | 2026 Twin Lakes Triathlon | triathlon | Manson, IA |
| 11104 | 27 Jun 26 | 2026 Tupper Lake Tinman Triathlon | triathlon | Tupper Lake, NY |
| 11105 | 25 Apr 26 | 2026 Tupelo Sprint Triathlon | triathlon | Tupelo, MS |
| 11106 | 08 Mar 26 | 2026 Tucson Shamrock Half Marathon / 10K / 5K | 5K/10K | Tucson, AZ |
| 11107 | 01 Aug 26 | 2026 Try-A-Tri: Preston Nielson Memorial Triathlon Festival - SATURDAY ADULTS | triathlon | Blanding, UT |
| 11108 | 07 Feb 26 | 2026 Trojan Trot 5K & 1M Fun Run | 5K | Irvine, CA |
| 11109 | 28 Jun 26 | 2026 TriWaco Triathlon | triathlon | Waco, TX |
| 11110 | 11 Jul 26 | 2026 TriUtah Echo Triathlon | triathlon | Coalville, UT |
| 11111 | 08 Aug 26 | 2026 TriUtah East Canyon Triathlon | triathlon | Morgan, UT |
| 11112 | 31 May 26 | 2026 TriRidgefield Triathlon & Duathlon | triathlon | Ridgefield, CT |
| 11113 | 11 Jul 26 | 2026 Tricky Trout Paddle Triathlon | triathlon | Hayward, WI |
| 11114 | 02 May 26 | 2026 TriByKnight Triathlon | triathlon | Waverly, IA |
| 11115 | 01 Aug 26 | 2026 Triathamom Triathlon | triathlon | Riverton, UT |