| 721 | 08 Oct 26 | 2026 Virginia Anvil Ultra Triathlon Race Week | triathlon | Spotsylvania, VA |
| 722 | 27 Jun 26 | 2026 Warsaw Optimist Triathlon | triathlon | Winona Lake, IN |
| 723 | 23 Jul 26 | 2026 Washington Island Ultra Relay | triathlon | Washington Island, WI |
| 724 | 15 Aug 26 | 2026 Waupaca Area Triathlon - SATURDAY | triathlon | Waupaca, WI |
| 725 | 28 Jun 26 | 2026 Whaling City Triathlon & Duathlon | triathlon | New Bedford, MA |
| 726 | 09 May 26 | 2026 Whiskers & Wags Run 5k | 5K | Berryville, VA |
| 727 | 28 Feb 26 | 2026 Whiskey Row 5K | 5K | Louisville, KY |
| 728 | 07 Mar 26 | 2026 Whiskey Row 5K On March 07, 2026 | 5K | Louisville, KY |
| 729 | 02 May 26 | 2026 White Lake Half Iron Distance Triathlon - Saturday | triathlon | White Lake, NC |
| 730 | 03 May 26 | 2026 White Lake Spring International & Sprint - SUNDAY | triathlon | White Lake, NC |
| 731 | 27 Jun 26 | 2026 Whitefish Lake Triathlon | triathlon | Whitefish, MT |
| 732 | 02 May 26 | 2026 Whitewater Triathlon | triathlon | Charlotte, NC |
| 733 | 16 May 26 | 2026 Wicked Wine Run Atlanta | 1K/5K | Conyers, GA |
| 734 | 30 May 26 | 2026 Wicked Wine Run Boise | 1K/5K | Caldwell, ID |
| 735 | 02 May 26 | 2026 Wicked Wine Run Charlotte, NC | 1K/5K | Salisbury, NC |