| 76 | 08 Aug 25 | 2025 Alaska Series - Day 4 | 5K/10K | Juneau, AK |
| 77 | 14 Dec 25 | 2025 Albemarle Ciderworks 5k/10k | 10K/5K | North Garden, VA |
| 78 | 16 Aug 25 | 2025 Alpha Win June Lake Triathlon | triathlon | June Lake, CA |
| 79 | 30 Aug 25 | 2025 Alpha Win Lake George - Saturday Half Iron | triathlon | Lake George, NY |
| 80 | 24 Oct 25 | 2025 Alpha Win Napa Valley - FALL | triathlon | Napa, CA |
| 81 | 17 Oct 25 | 2025 Alpha Win Palm Springs Triathlon | triathlon | La Quinta, CA |
| 82 | 02 Nov 25 | 2025 Alpharetta Women's Half Marathon & 5K | 5K | Alpharetta, GA |
| 83 | 23 Aug 25 | 2025 Amos Herr 5K Honey Run & Kids Fun Run | 5K | Landisville, PA |
| 84 | 31 Oct 25 | 2025 Angels vs Devils 5k | 5K | Fredericksburg, VA |
| 85 | 13 Sep 25 | 2025 Annual Fall 5K race & Fun Run | 5K | Newport, ME |
| 86 | 13 Dec 25 | 2025 Anthem Holiday Classic Triathlon | triathlon | Anthem, AZ |
| 87 | 23 Aug 25 | 2025 Anthem Sprint Triathlon | triathlon | Anthem, AZ |
| 88 | 27 Sep 25 | 2025 Apple Valley Reverse Triathlon & 5K | triathlon | Apple Valley, CA |
| 89 | 09 Aug 25 | 2025 Arizona Sunrise Series - Riparian Preserve | 5K | Gilbert, AZ |
| 90 | 14 Sep 25 | 2025 Arizona Youth Triathlon, Swim, Bike, Run ?? . . | triathlon | Litchfield Park, AZ |