| 15961 | 18 Oct 25 | 2025 Autumn Adventure 5k/10k | 10K/5K | Upper Marlboro, MD |
| 15962 | 18 Oct 25 | 2025 Auggie's 5K Run & Walk | 5K | Wheeling, WV |
| 15963 | 11 Oct 25 | 2025 Atomic Sprint / Olympic Triathlons & Duathlon and Atomic Man Triathlon | triathlon | Lenoir, TN |
| 15964 | 20 Dec 25 | 2025 Atlanta Christmas 5K | 5K | Atlanta, GA |
| 15965 | 06 Dec 25 | 2025 Army v Navy 5k | 5K | Springfield, VA |
| 15966 | 14 Sep 25 | 2025 Arizona Youth Triathlon, Swim, Bike, Run ?? . . | triathlon | Litchfield Park, AZ |
| 15967 | 27 Sep 25 | 2025 Apple Valley Reverse Triathlon & 5K | triathlon | Apple Valley, CA |
| 15968 | 13 Dec 25 | 2025 Anthem Holiday Classic Triathlon | triathlon | Anthem, AZ |
| 15969 | 13 Sep 25 | 2025 Annual Fall 5K race & Fun Run | 5K | Newport, ME |
| 15970 | 31 Oct 25 | 2025 Angels vs Devils 5k | 5K | Fredericksburg, VA |
| 15971 | 02 Nov 25 | 2025 Alpharetta Women's Half Marathon & 5K | 5K | Alpharetta, GA |
| 15972 | 17 Oct 25 | 2025 Alpha Win Palm Springs Triathlon | triathlon | La Quinta, CA |
| 15973 | 24 Oct 25 | 2025 Alpha Win Napa Valley - FALL | triathlon | Napa, CA |
| 15974 | 14 Dec 25 | 2025 Albemarle Ciderworks 5k/10k | 10K/5K | North Garden, VA |
| 15975 | 27 Nov 25 | 2025 Abilene Turkey Trot Benefitting the West Texas Rehab | 5K | Abilene, TX |