| 616 | 20 Jun 26 | 2026 Ticonderoga Triathlon Festival | triathlon | Ticonderoga, NY |
| 617 | 27 Jun 26 | 2026 Timber City Adventure Triathlon - Kayak/Bike/Run | triathlon | Maquoketa, IA |
| 618 | 08 Aug 26 | 2026 TOSA Youth Tri ~ Results | triathlon | Wauwatosa, WI |
| 619 | 12 Sep 26 | 2026 Toughkids Championship Triathlon - Saturday | triathlon | Stoney Point, NY |
| 620 | 13 Sep 26 | 2026 Toughman Triathlon - Sunday Long Course Events | triathlon | Stoney Point, NY |
| 621 | 04 Apr 26 | 2026 Trail Demon 5k/10k | 10K/5K | Bluemont, VA |
| 622 | 16 May 26 | 2026 Tri 4 Schools - Waunakee Kids Triathlon | triathlon | Waunakee, WI |
| 623 | 14 Mar 26 | 2026 Tri 4 the Cure - Arizona | triathlon | Anthem, AZ |
| 624 | 21 Feb 26 | 2026 Tri Big Red Indoor Triathlon | triathlon | Lincoln, NE |
| 625 | 18 Jul 26 | 2026 Tri Boulder Triathlon | triathlon | Boulder, CO |
| 626 | 29 Aug 26 | 2026 TRI Clear Lake Triathlon - SATURDAY | triathlon | Clear Lake, IA |
| 627 | 17 Jan 26 | 2026 Tri Flake Winter Triathlon | triathlon | Anchorage, AK |
| 628 | 07 Jun 26 | 2026 Tri for Fun Triathlon #1 | triathlon | Herald, CA |
| 629 | 12 Jul 26 | 2026 Tri for Fun Triathlon #2 | triathlon | Herald, CA |
| 630 | 06 Jun 26 | 2026 Tri for Real Triathlon #1 - Rancho Seco | triathlon | Herald, CA |