| 17131 | 27 Jun 26 | Audra Morger-Bonilla Memorial Fun Run | 1M/5K/10K | Fort Benton, MT |
| 17132 | 03 Oct 26 | Audie Murphy Hero Run 5K | 5K | Farmersville, TX |
| 17133 | 18 Jul 26 | Audi Power of Four Trail Run | 10K/25K/50K | Aspen, CO |
| 17134 | 04 Jul 26 | Auburn Mile | 1M | Auburn, CA |
| 17135 | 27 Sep 26 | Auburn Half Marathon | 5K/12K/13.1M | Auburn, CA |
| 17136 | 13 Dec 26 | ATX Holiday Victory Lap 10K, 5K | 5K/10K | Spicewood, TX |
| 17137 | 11 Oct 26 | ATX Harvest Run: Half-Marathon, 10K, 5K | 5K/10K | Marble Falls, TX |
| 17138 | 27 Jun 26 | ATX Fit Fest 5K | 5K | Austin, TX |
| 17139 | 04 Jul 26 | Atwater Run For Independence | 2M | Atwater, CA |
| 17140 | 26 Nov 26 | Attleboro Norton YMCA Gobble Wobble 5K | 5K | Attleboro, MA |
| 17141 | 19 Sep 26 | Attic SuperHero Run | 1K/5K/10K | Midland, TX |
| 17142 | 15 Aug 26 | Atomic Two Miler | 2M | Monroe, LA |
| 17143 | 10 Oct 26 | Atomic Man Half Iron, Olympic, Sprint Triathlon & Sprint Duathlon | Olympic/Sprint Duathlon/Sprint Triathlon/Sprint Triathlon Relay/halfiron | Lenoir, TN |
| 17144 | 26 Sep 26 | Atomic Kids FALL Triathlon | youth triathlon | Oak Ridge, TN |
| 17145 | 18 Jul 26 | Atomic Days Blast Off Fun Run | 1M/5K/10K | Arco, ID |