| 871 | 28 Sep 25 | 2025 Kids Mission Bay Triathlon Prerace Clinic . . | triathlon | San Diego, CA |
| 872 | 28 Sep 25 | Sawatch Ascent | 50K | Nathrop, CO |
| 873 | 28 Sep 25 | 2025 Kenai River Marathon | 5K | Kenai, AK |
| 874 | 28 Sep 25 | 2025 Treasure Island Triathlon, Duathlon, Aquabike, & Kayak Triathlon | triathlon | Point Pleasant, NJ |
| 875 | 28 Sep 25 | Michael J. Fox Foundation Run | 5K | Denver, CO |
| 876 | 28 Sep 25 | Falling Leaves Road Race | 5K/14K | Utica, NY |
| 877 | 28 Sep 25 | Fred von der Heydt 6 Hour Birthday Run | 6H run | North Babylon, NY |
| 878 | 28 Sep 25 | 5k-10k- Cross Country Run | 5K/10K | Hialeah, FL |
| 879 | 28 Sep 25 | 2025 She Tris Sprint Triathlon - Huntersville | triathlon | Huntersville, NC |
| 880 | 28 Sep 25 | 2025 Little Hurt Kids Triathlon - Sunday | triathlon | Port Angeles, WA |
| 881 | 28 Sep 25 | 2025 Fall Classic Duathlon | triathlon | Lake Elmo, MN |
| 882 | 28 Sep 25 | 2025 Muncie Sprint and Olympic #2 - Last Chance Triathlon | triathlon | Selma, IN |
| 883 | 28 Sep 25 | 2025 Newport Harbor Tri | triathlon | Newport, OR |
| 884 | 28 Sep 25 | Kenai River Marathon | 5K/13.1M/26.2M | Kenai, AK |
| 885 | 28 Sep 25 | Lakes TrailFest | 5K/10K/25K/50K | Palmer, AK |