| 12631 | 14 Jun 26 | Wisconsin Trail Assail - Father's Day Run | 5K/10K/13.1M | Menomonee Falls, WI |
| 12632 | 27 Jun 26 | Wisconsin Trail Assail - Independence Day Run | 5K/10K | Waukesha, WI |
| 12633 | 10 May 26 | Wisconsin Trail Assail - Mother's Day | 5K/10K/13.1M | Nashotah, WI |
| 12634 | 27 Jun 26 | Wisconsin Triterium Triathlon | Olympic/Sprint Triathlon | Verona, WI |
| 12635 | 04 Jun 26 | Wise 5K | 5K | New York, NY |
| 12636 | 11 Apr 26 | Wise Villa Wine Run 5K | 5K | Lincoln, CA |
| 12637 | 17 May 26 | WisePies Pizza Run | 1M/5K/10K | Albuquerque, NM |
| 12638 | 28 Mar 26 | Wish Upon A Star 5K | 5K | Millington, TN |
| 12639 | 26 Sep 26 | Witch Run Half Marathon - 10K - 5K | ['5K'/ '10K'/ 'Half Marathon'] | West Jordan, UT |
| 12640 | 19 Apr 26 | Withlacoochee River Trail Marathon | 5K/10K/13.1M/26.2M | Hernando, FL |
| 12641 | 09 May 26 | WNY LGBTQ+ Pride & Wellness 5K Fun Run/Walk | 5K | Sanborn, NY |
| 12642 | 14 Mar 26 | Wobby Whale Lucky Leprechaun 4 Mile / 2 Mile Dash | 2M/4M | Saint Augustine, FL |
| 12643 | 27 Jun 26 | WOKC Run for the Kids | 1K/5K | Plano, TX |
| 12644 | 04 Apr 26 | Wolf Creek Trail Run | 1.7M/6K/13.1M | Poplar Bluff, MO |
| 12645 | 18 Jul 26 | Wolf Run Series - Big Bad Wolf | 1M/5K/13.1M | Stanford, MT |