| 19366 | 11 Sep 26 | 2026 Patriots Day at Bunnyman Brewing 5k/10k | 10K/5K | Lorton, VA |
| 19367 | 13 Jun 26 | 2026 Patriot Half - Triathlon & Aquabike | triathlon | East Freetown, MA |
| 19368 | 11 Jul 26 | 2026 Pardeeville Triathlon | triathlon | Pardeeville, WI |
| 19369 | 28 Jun 26 | 2026 PAL Challenge 5k & 10k | 10K/5K | Annapolis, MD |
| 19370 | 16 Aug 26 | 2026 Outdoor Divas Triathlon | triathlon | Longmont, CO |
| 19371 | 08 Aug 26 | 2026 Operation First Response 5k & 10k | 10K/5K | Culpeper, VA |
| 19372 | 30 May 26 | 2026 OnondagaMan Half Iron | triathlon | Jamesville, NY |
| 19373 | 17 May 26 | 2026 Onion Man Triathlon | triathlon | Walla Walla, WA |
| 19374 | 30 May 26 | 2026 Old Dominion 5k/10k | 10K/5K | Richmond, VA |
| 19375 | 20 Sep 26 | 2026 Oktoberfest Sprint Triathlon - Longmont | triathlon | Longmont, CO |
| 19376 | 18 Sep 26 | 2026 Oktoberfest 5k & 10k | 10K/5K | Alexandria, VA |
| 19377 | 26 Nov 26 | 2026 Oklahoma City Turkey Trot | 5K | Oklahoma City, OK |
| 19378 | 11 Jul 26 | 2026 Oconto Falls Dri - Tri | triathlon | Oconto Falls, WI |
| 19379 | 25 Oct 26 | 2026 Ocean State Rhode Races - Marathon, Half Marathon and 5k | 5K | Narragansett, RI |
| 19380 | 24 Sep 26 | 2026 Northwest Series - Day 6 (ID) | 5K/10K | Lewiston, ID |