| 12736 | 23 Aug 26 | 2026 Boston Triathlon | triathlon | Boston, MA |
| 12737 | 12 Sep 26 | 2026 Hyannis 2 Triathlon | triathlon | Craigville, MA |
| 12738 | 13 Sep 26 | 2026 Dover Sherborn Boosters Triathlon | triathlon | Dover-Sherborn, MA |
| 12739 | 21 Mar 26 | 2026 March in Okarche Duathlon | triathlon | Okarche, OK |
| 12740 | 29 May 26 | 2026 RT 66 Multisport Festival Youth Aquathlon - Friday | triathlon | Edmond, OK |
| 12741 | 30 May 26 | 2026 Route 66 Triathlon Festival - Saturday Events | triathlon | Edmond, OK |
| 12742 | 18 Jul 26 | 2026 YMCA Tri in July - Bartlesville | triathlon | Bartlesville, OK |
| 12743 | 18 Jul 26 | 2026 Territorial Triathlon Series - JULY | triathlon | Guthrie, OK |
| 12744 | 12 Sep 26 | 2026 Riversport Challenge TORC Triathlon | triathlon | Oklahoma, OK |
| 12745 | 25 Apr 26 | 2026 Pinnacle Peak Spring Duathlon - tentative info | triathlon | Enumclaw, WA |
| 12746 | 26 Apr 26 | 2026 Spring Classic Duathlon | triathlon | Vancouver, WA |
| 12747 | 02 May 26 | 2026 Rage in the Sage Duathlon | triathlon | Benton, WA |
| 12748 | 17 May 26 | 2026 Onion Man Triathlon | triathlon | Walla Walla, WA |
| 12749 | 23 May 26 | 2026 Medical Lake Triathlon | triathlon | Medical Lake, WA |
| 12750 | 06 Jun 26 | 2026 Lake Wilderness Triathlon | triathlon | Maple Valley, WA |