| 991 | 08 Sep 25 | 2025 Wisconsin ANVIL Ultra Triathlon | triathlon | Dousman, WI |
| 992 | 10 Aug 25 | 2025 Wisconsin Women's Triathlon | triathlon | Pleasant Prairie, WI |
| 993 | 06 Sep 25 | 2025 Wolfman Triathlon & Trail Runs | triathlon | White Lake, WI |
| 994 | 06 Sep 25 | 2025 Wonders Sprint Triathlon - SATURDAY | triathlon | Hewitt, NJ |
| 995 | 06 Sep 25 | 2025 World Cancer Day 1M 5K 10K 13.1 26.2 | 10K/13.1/1M/26.2/5K/Triathlon/Ultra | Bowling Green, OH |
| 996 | 08 Nov 25 | 2025 WSU Turkey Triathlon & 5K - Ogden | triathlon | Ogden, UT |
| 997 | 12 Oct 25 | 2025 Wurst Tri Ever | triathlon | New Braunfels, TX |
| 998 | 13 Sep 25 | 2025 XTERRA Branson Mountain Man Off-Road Triathlon | triathlon | Branson, MO |
| 999 | 13 Sep 25 | 2025 XTERRA Lake Tahoe | triathlon | Incline Village, NV |
| 1000 | 02 Aug 25 | 2025 XTERRA Portland Off Road Triathlon | triathlon | Gaston, OR |
| 1001 | 15 Aug 25 | 2025 XTERRA Ruidoso | 1K/10K | Ruidoso, NM |
| 1002 | 16 Aug 25 | 2025 Xterra Ruidoso Triathlons | triathlon | Ruidoso, NM |
| 1003 | 12 Oct 25 | 2025 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K | 5K | San Diego, CA |
| 1004 | 09 Aug 25 | 2025 Y-Knot Tri | triathlon | Lake, MN |
| 1005 | 13 Sep 25 | 2025 Yak-A-Du KAYAK Duathlon | triathlon | Long Beach, MS |