| 406 | 25 Apr 26 | 2026 Meek and Mighty Triathlon | triathlon | St. Petersburg, FL |
| 407 | 25 May 26 | 2026 Memorial Day 1M 5K 10K 13.1 26.2- Benefitting Operation Gratitude | Virtual | Mobile, AL |
| 408 | 10 Oct 26 | 2026 Memorial Hermann 10 for Texas, 3.1 Armadillo Run (5K) & One 4 Texas Kids' Fun Run | 5K | The Woodlands, TX |
| 409 | 29 Mar 26 | 2026 Memorial Hermann Ironman 70.3 Texas | triathlon | Galveston, TX |
| 410 | 28 Mar 26 | 2026 Merrill Ranch Triathlon | triathlon | Florence, AZ |
| 411 | 24 Oct 26 | 2026 Miami Beach Halloween Half Marathon & Freaky 4-Miler | Half Marathon | Miami Beach, FL |
| 412 | 04 Apr 26 | 2026 Michele Hill Raider Run | 10K/5K | Navarre, FL |
| 413 | 10 May 26 | 2026 Mighty Mother's Day Duathlon & Time Trial | triathlon | East Islip, NY |
| 414 | 02 May 26 | 2026 Mighty Mujer Triathlon - El Paso | triathlon | El Paso, TX |
| 415 | 15 Aug 26 | 2026 Miles Perret Cancer Services (MPCS) Triathlon | triathlon | Lafayette, LA |
| 416 | 06 Jun 26 | 2026 Milkman Triathlon | triathlon | Dexter, NM |
| 417 | 12 Apr 26 | 2026 Millerton Madness Triathlon & 5K | triathlon | Friant, CA |
| 418 | 11 Apr 26 | 2026 Milwaukee Marathon | 5K | Milwaukee, WI |
| 419 | 04 Apr 26 | 2026 Molon Lave 5k | 5K | Warrenton, VA |
| 420 | 10 May 26 | 2026 Mom’s Day 5k | 5K | Leesburg, VA |