| 511 | 15 Nov 26 | 2026 Turkey Tumble for Autism 5k/10k/Half | 10K/13.1/5K | Washington, DC |
| 512 | 08 Aug 26 | 2026 Twin Lakes Triathlon | triathlon | Manson, IA |
| 513 | 28 Nov 26 | 2026 Ugly Sweater Dash 5k/10k/Half | 10K/13.1/5K | Fairfax Station, VA |
| 514 | 03 Oct 26 | 2026 Vanish Brewery 5k - The House That Beer Built | 5K | Leesburg, VA |
| 515 | 28 Jun 26 | 2026 Vermont Sun Triathlon - Vermont State Championships | triathlon | Salisbury, VT |
| 516 | 07 Nov 26 | 2026 Veteran's Day Defenders Dash 5k/10k | 10K/5K | Fairfax Station, VA |
| 517 | 07 Nov 26 | 2026 Veteran's Lorton 5k/10k/1M | 10K/1M/5K | Lorton, VA |
| 518 | 08 Oct 26 | 2026 Virginia Anvil Ultra Triathlon Race Week | triathlon | Spotsylvania, VA |
| 519 | 27 Jun 26 | 2026 Warsaw Optimist Triathlon | triathlon | Winona Lake, IN |
| 520 | 23 Jul 26 | 2026 Washington Island Ultra Relay | triathlon | Washington Island, WI |
| 521 | 15 Aug 26 | 2026 Waupaca Area Triathlon - SATURDAY | triathlon | Waupaca, WI |
| 522 | 28 Jun 26 | 2026 Whaling City Triathlon & Duathlon | triathlon | New Bedford, MA |
| 523 | 27 Jun 26 | 2026 Whitefish Lake Triathlon | triathlon | Whitefish, MT |
| 524 | 30 May 26 | 2026 Wicked Wine Run Boise | 1K/5K | Caldwell, ID |
| 525 | 24 Oct 26 | 2026 Wicked Wine Run Chicago | 1K/5K | Wheaton, IL |