| 871 | 14 Sep 25 | The 2025 Shaver Lake Triathlon | triathlon | Shaver Lake, CA |
| 872 | 14 Sep 25 | The 2025 Marsh Creek Triathlon | triathlon | Downingtown, PA |
| 873 | 14 Sep 25 | 2025 Devil's Challenge Triathlon | triathlon | Baraboo, WI |
| 874 | 14 Sep 25 | 2025 Cool Sommer Mornings Sprint Triathlon, Duathlon & 5K #4 | triathlon | Clermont, FL |
| 875 | 14 Sep 25 | 2025 Josh Billings Triathlon | triathlon | Lenox, MA |
| 876 | 14 Sep 25 | The 2025 Buzzards Bay Triathlon | triathlon | Westport, MA |
| 877 | 14 Sep 25 | 2025 Cal Tri Fort Worth | triathlon | Fort Worth, TX |
| 878 | 14 Sep 25 | 2025 Craig Ranch McKinney Triathlon | triathlon | McKinney, TX |
| 879 | 14 Sep 25 | 2025 Wine Run at Westport Rivers Vineyard and Winery - 5k | 5K | Westport, MA |
| 880 | 14 Sep 25 | Zoom RedHawks Triathlon & Multisport Festival | Triathlon | College Corner, OH |
| 881 | 14 Sep 25 | 2025 Tradewind Triathlon | triathlon | Kaneohe Bay, HI |
| 882 | 14 Sep 25 | 2025 Ironman 70.3 Michigan | triathlon | Frankfort, MI |
| 883 | 14 Sep 25 | 2025 Arizona Youth Triathlon, Swim, Bike, Run ?? . . | triathlon | Litchfield Park, AZ |
| 884 | 14 Sep 25 | Tri the Rock | youth triathlon | Castle Rock, CO |
| 885 | 14 Sep 25 | 2025 Survival of the Mills | triathlon | Waretown, NJ |