| 481 | 25 Oct 25 | Whittier Spooktacular 5K | 5K | Whittier, CA |
| 482 | 28 Sep 25 | Bad Little Trail Run | 2.5M | Whitneyville, ME |
| 483 | 28 Jun 25 | Broome County Parks Triathlon | Sprint Duathlon/Sprint Triathlon | Whitney Point, NY |
| 484 | 28 Jun 25 | 2025 Broome County Parks Triathlon . . | triathlon | Whitney Point, NY |
| 485 | 28 Jun 25 | Whitmore Lake Races | 5K/10K | Whitmore Lake, MI |
| 486 | 28 Sep 25 | La Vita e Bella 5K | 5K | Whitman, MA |
| 487 | 27 Nov 25 | Whitin Five Mile | 5M | Whitinsville, MA |
| 488 | 27 Sep 25 | 2025 Greenway Challenge ~ Results | triathlon | Whitinsville, MA |
| 489 | 24 Jul 25 | Pierogi 5K Stumble | 5K | Whiting, IN |
| 490 | 28 Sep 25 | J-Hawk Latebird Race Series: Triathlon/Duathlon | Olympic/Sprint/Sprint Triathlon Relay/duathlon/supersprint triathlon | Whitewater, WI |
| 491 | 21 Jun 25 | Whitewater Trail Challenge | 10K/13.1M/50K | Whitewater, WI |
| 492 | 21 Sep 25 | Discover Whitewater Series | 5K/13.1M | Whitewater, WI |
| 493 | 22 Jun 25 | Grace Hill Wine Run 5K | 5K | Whitewater, KS |
| 494 | 12 Jul 25 | Golden Kettle Trail Series - Nordic | 3.6M/6.9M/9.2M | Whitewater, WI |
| 495 | 07 Nov 25 | tBunk Endurance Challenge | 15K | Whitewater, WI |