| 376 | 07 Dec 25 | Westerville Lions Rudolph 5K Run/Walk | 5K | Westerville, OH |
| 377 | 28 Mar 26 | Western Pacific Half Marathon | 5K/10K/13.1M | Fremont, CA |
| 378 | 07 Mar 26 | Western KY Polar Plunge 5K | 5K | Gilbertsville, KY |
| 379 | 12 Apr 26 | Western Invasion | 1M/5K/10K/13.1M | Mineola, TX |
| 380 | 22 Mar 26 | Western Invasion | 5K/10K/13.1M | Denton, TX |
| 381 | 27 Nov 25 | Westcliffe Turkey Trot | 5K | Westcliffe, CO |
| 382 | 27 Nov 25 | Westchester Turkey Trot 5K & 10K | 10K/5K | Valhalla, NY |
| 383 | 22 Nov 25 | Westborough Turkey Trot | 5K | Westborough, MA |
| 384 | 11 Nov 25 | West Valley Vet Run | 1M/5K | Avondale, AZ |
| 385 | 09 Nov 25 | West Valley Triathlon | Sprint/Sprint Duathlon/sprint duathlon relay/supersprint triathlon/supersprint triathlon relay/youth triathlon | Goodyear, AZ |
| 386 | 16 Nov 25 | West Valley Family YMCA Community Run for the Valley | 10K/5K | Los Angeles, CA |
| 387 | 27 Nov 25 | West Morris Central Memorial 5K Turkey Trot | 5K | Chester, NJ |
| 388 | 27 Nov 25 | West Linn Turkey Trot | 3.8M | West Linn, OR |
| 389 | 27 Nov 25 | West KY FCA & Edward Jones Turkey Trot | 5K/10K | Paducah, KY |
| 390 | 26 Apr 26 | West Island 5K | 1M/5K | Fairhaven, MA |