| 676 | 27 Jun 26 | 2026 Tupper Lake Tinman Triathlon | triathlon | Tupper Lake, NY |
| 677 | 15 Nov 26 | 2026 Turkey Tumble for Autism 5k/10k/Half | 10K/13.1/5K | Washington, DC |
| 678 | 08 Aug 26 | 2026 Twin Lakes Triathlon | triathlon | Manson, IA |
| 679 | 16 May 26 | 2026 Two Twisted Posts Winery 5k/10k | 10K/5K | Purcellville, VA |
| 680 | 28 Nov 26 | 2026 Ugly Sweater Dash 5k/10k/Half | 10K/13.1/5K | Fairfax Station, VA |
| 681 | 03 Oct 26 | 2026 Vanish Brewery 5k - The House That Beer Built | 5K | Leesburg, VA |
| 682 | 28 Jun 26 | 2026 Vermont Sun Triathlon - Vermont State Championships | triathlon | Salisbury, VT |
| 683 | 07 Nov 26 | 2026 Veteran's Day Defenders Dash 5k/10k | 10K/5K | Fairfax Station, VA |
| 684 | 07 Nov 26 | 2026 Veteran's Lorton 5k/10k/1M | 10K/1M/5K | Lorton, VA |
| 685 | 08 Oct 26 | 2026 Virginia Anvil Ultra Triathlon Race Week | triathlon | Spotsylvania, VA |
| 686 | 27 Jun 26 | 2026 Warsaw Optimist Triathlon | triathlon | Winona Lake, IN |
| 687 | 23 Jul 26 | 2026 Washington Island Ultra Relay | triathlon | Washington Island, WI |
| 688 | 15 Aug 26 | 2026 Waupaca Area Triathlon - SATURDAY | triathlon | Waupaca, WI |
| 689 | 28 Jun 26 | 2026 Whaling City Triathlon & Duathlon | triathlon | New Bedford, MA |
| 690 | 09 May 26 | 2026 Whiskers & Wags Run 5k | 5K | Berryville, VA |