| 646 | 13 Sep 26 | 2026 Tri the Rock Youth Triathlon | triathlon | Castle Rock, CO |
| 647 | 30 May 26 | 2026 Triangle Triathlon | triathlon | New Hill, NC |
| 648 | 01 Aug 26 | 2026 Triathamom Triathlon | triathlon | Riverton, UT |
| 649 | 02 May 26 | 2026 TriByKnight Triathlon | triathlon | Waverly, IA |
| 650 | 11 Jul 26 | 2026 Tricky Trout Paddle Triathlon | triathlon | Hayward, WI |
| 651 | 24 Jul 26 | 2026 TriMillennium Kids Triathlon - FRIDAY | triathlon | Grand Rapids, MI |
| 652 | 31 May 26 | 2026 TriRidgefield Triathlon & Duathlon | triathlon | Ridgefield, CT |
| 653 | 08 Aug 26 | 2026 TriUtah East Canyon Triathlon | triathlon | Morgan, UT |
| 654 | 11 Jul 26 | 2026 TriUtah Echo Triathlon | triathlon | Coalville, UT |
| 655 | 28 Jun 26 | 2026 TriWaco Triathlon | triathlon | Waco, TX |
| 656 | 01 Aug 26 | 2026 Try-A-Tri: Preston Nielson Memorial Triathlon Festival - SATURDAY ADULTS | triathlon | Blanding, UT |
| 657 | 14 Apr 26 | 2026 Tuesday Night 5k #2 | 5K | Fairfax Station, VA |
| 658 | 12 May 26 | 2026 Tuesday Night 5k #3 | 5K | Springfield, VA |
| 659 | 09 Jun 26 | 2026 Tuesday Night 5k #4 | 5K | Springfield, VA |
| 660 | 11 Aug 26 | 2026 Tuesday Night 5k #6 | 5K | Fairfax Station, VA |