| 946 | 01 Aug 25 | 2025 USA Triathlon Youth & Junior National Championships . . | triathlon | West Chester Township, OH |
| 947 | 14 Sep 25 | 2025 Valley View Hard Cider Challenge 5k/10k/Half | 10K/13.1/5K | Delaplane, VA |
| 948 | 17 Aug 25 | 2025 Vermont Sun Triathlon - August | triathlon | Salisbury, VT |
| 949 | 08 Nov 25 | 2025 Veteran's Day Defenders Dash 5k/10k | 10K/5K | Fairfax Station, VA |
| 950 | 08 Nov 25 | 2025 Veteran's Lorton 5k/10k/1M | 10K/1M/5K | Lorton, VA |
| 951 | 09 Nov 25 | 2025 Veteran's Tribute Trot 5k/10k | 10K/5K | Spotsylvania, VA |
| 952 | 13 Sep 25 | 2025 Vineyard Vista 5k/10k | 10K/5K | Woodstock, VA |
| 953 | 23 Aug 25 | 2025 W.I.L.D. Hodag Mini. Triathlon | triathlon | Rhinelander, WI |
| 954 | 03 Aug 25 | 2025 Wadsworth Y-Tri | triathlon | Wadsworth, OH |
| 955 | 24 Jul 25 | 2025 Washington Island Ultra Relay | triathlon | Washington Island, WI |
| 956 | 27 Sep 25 | 2025 Waterman's Triathlon Festival | triathlon | Rock Hall, MD |
| 957 | 26 Jul 25 | 2025 Wauconda Kids Triathlon - Saturday | triathlon | Wauconda, IL |
| 958 | 16 Aug 25 | 2025 Waupaca Area Triathlon - SATURDAY | triathlon | Waupaca, WI |
| 959 | 15 Aug 25 | 2025 Waupaca Kids Triathlon - FRIDAY | triathlon | Waupaca, WI |
| 960 | 26 Jul 25 | 2025 Wawasee Kiwanis Triathlon | triathlon | Syracuse, IN |