| 18331 | 13 Jun 26 | Au Sable Valley Triathlon | sprint dry triathlon | Mio, MI |
| 18332 | 13 Dec 26 | ATX Holiday Victory Lap 10K, 5K | 5K/10K | Spicewood, TX |
| 18333 | 11 Oct 26 | ATX Harvest Run: Half-Marathon, 10K, 5K | 5K/10K | Marble Falls, TX |
| 18334 | 27 Jun 26 | ATX Fit Fest 5K | 5K | Austin, TX |
| 18335 | 16 May 26 | Attorneys & Kids Together 5K | 5K | Erie, PA |
| 18336 | 26 Nov 26 | Attleboro Norton YMCA Gobble Wobble 5K | 5K | Attleboro, MA |
| 18337 | 15 Aug 26 | Atomic Two Miler | 2M | Monroe, LA |
| 18338 | 10 Oct 26 | Atomic Man Half Iron, Olympic, Sprint Triathlon & Sprint Duathlon | Olympic/Sprint Duathlon/Sprint Triathlon/Sprint Triathlon Relay/halfiron | Lenoir, TN |
| 18339 | 30 May 26 | Atomic Kids Triathlon | youth triathlon | Oak Ridge, TN |
| 18340 | 26 Sep 26 | Atomic Kids FALL Triathlon | youth triathlon | Oak Ridge, TN |
| 18341 | 08 Aug 26 | Atlanticfest Road Race | 2K/5K | Atlantic, IA |
| 18342 | 04 Jun 26 | AtlantiCare Ribbon Run | 1M/5K | Egg Harbor Township, NJ |
| 18343 | 09 Aug 26 | Atlantic City Triathlon | Olympic/Sprint Triathlon/Sprint Triathlon Relay | Atlantic, NJ |
| 18344 | 17 Oct 26 | Atlantic City Marathon | 5K/10K | Atlantic, NJ |
| 18345 | 09 May 26 | Atlanta Women's 4 Miler | 4M | Atlanta, GA |