| 151 | 31 May 25 | 2025 Atomic Kids Summer Splash Triathlon | triathlon | Oak Ridge, TN |
| 152 | 11 Oct 25 | 2025 Atomic Sprint / Olympic Triathlons & Duathlon and Atomic Man Triathlon | triathlon | Lenoir, TN |
| 153 | 03 Aug 25 | 2025 Aukeman Triathlon | triathlon | Juneau, AK |
| 154 | 05 Apr 25 | 2025 Autism Awareness 5k Run & Walk | 5K | Zapata, TX |
| 155 | 18 Oct 25 | 2025 Autumn Adventure 5k/10k | 10K/5K | Upper Marlboro, MD |
| 156 | 21 Sep 25 | 2025 Autumn Georgetown 5k/Half | 13.1/5K | Washington, DC |
| 157 | 16 Nov 25 | 2025 Autumn River Views 5k & 10k | 10K/5K | Potomac, MD |
| 158 | 28 Jun 25 | 2025 Average Jo Triathlon | triathlon | Perham, MN |
| 159 | 31 May 25 | 2025 Average Joe Run 5K Fort Lauderdale | 5K | Hollywood, FL |
| 160 | 25 May 25 | 2025 Average Joe Run 5K Naples | 5K | Naples, FL |
| 161 | 24 May 25 | 2025 Average Joe Run 5K West Palm Beach | 5K | Lake Worth, FL |
| 162 | 07 Sep 25 | 2025 Back Bay Triathlon | triathlon | Snow Hill, MD |
| 163 | 24 Aug 25 | 2025 Back Mountain Triathlon | triathlon | Harveys Lake, PA |
| 164 | 14 Jun 25 | 2025 Bad Boy Kids Splash & Dash | triathlon | Batesville, AR |
| 165 | 14 Sep 25 | 2025 Ballwin Kids Triathlon . . | triathlon | Ballwin, MO |