| 316 | 08 Nov 25 | Whitney's Race | 5K/10K | Fort Smith, AR |
| 317 | 27 Nov 25 | Whitin Five Mile | 5M | Whitinsville, MA |
| 318 | 02 May 26 | Whitewater Triathlon | Sprint/supersprint offroad triathlon | Charlotte, NC |
| 319 | 17 Jan 26 | Whitewalker Ultra 100K | 100K | Palmyra, WI |
| 320 | 08 Nov 25 | Whiteman-Hull-Snyder American Legion Post 1360 Veterans' Weekend Run/Walk 5 | 5K | Cherry Valley, NY |
| 321 | 27 Nov 25 | Whitehall Turkey Trot | 3K | Whitehall, MT |
| 322 | 27 Nov 25 | Whitefish Turkey Trot | 5K | Whitefish, MT |
| 323 | 27 Nov 25 | White White Squirrel Trot 5K Run/Walk & 1 Mile Walk | 1M/5K | Oberlin, OH |
| 324 | 06 Dec 25 | White Salmon Ugly Sweater Fun Run | 3M | White Salmon, WA |
| 325 | 22 Nov 25 | White River Marathon for Kenya | 5K/13.1M/26.2M | Cotter, AR |
| 326 | 22 Mar 26 | White Pine Thaw Marathon Relay | 26.2M | Comstock Park, MI |
| 327 | 22 Mar 26 | White Mountains 100 | 100M | Fairbanks, AK |
| 328 | 02 May 26 | White Lake Ultra | 12H/24H/6H trail run | Tamworth, NH |
| 329 | 03 May 26 | White Lake Spring International & Sprint | Olympic/Sprint Triathlon | White Lake, NC |
| 330 | 02 May 26 | White Lake Half | halfiron triathlon/halfiron triathlon relay | White Lake, NC |