| 5791 | 28 Jun 26 | Montclair Triathlon | Sprint Duathlon/Sprint Triathlon/Sprint Triathlon Relay/youth aquathon | Montclair, VA |
| 5792 | 19 Apr 26 | Monterey Bay Mapathon & Half 26.2/13.1 | 13.1/26.2 | Pacific Grove, CA |
| 5793 | 02 Aug 26 | Montey's Pack: Rescue Run 5K | 5K | Collegeville, PA |
| 5794 | 07 Jun 26 | Montezuma Festival of Races | 5K/10K/13.1M | Savannah, NY |
| 5795 | 16 May 26 | Montgomery Jubilee Run | 2M/8K | Montgomery, AL |
| 5796 | 25 Apr 26 | Montgomery Regional Airport Runway 5K | 5K | Montgomery, AL |
| 5797 | 28 Jun 26 | Montgomery Village 5K Race | 1M/5K | Montgomery Village, MD |
| 5798 | 04 Jul 26 | Montrose 4th of July 5K and 10K | 5K/10K | Montrose, PA |
| 5799 | 09 May 26 | Montrose Mudder - 5K Mud Run | 5K | Montrose, CO |
| 5800 | 11 Oct 26 | Montrose Orchards Cider Run 5K - Sun. October 11th @ Montrose Orchards (Montrose, MI.) | 5K | Montrose, MI |
| 5801 | 27 Jun 26 | Monument City Classic 10K | 10K | Angola, IN |
| 5802 | 03 Jul 26 | Moody Beach 5K | 5K | Wells, ME |
| 5803 | 06 Jun 26 | Moon Over Croom | 7M/14M/21M | Brooksville, FL |
| 5804 | 15 May 26 | Moonlight 5K | 5K | New Milford, CT |
| 5805 | 11 Jul 26 | Moonlight 5K and Twilight Kids Run | 5K | Bel Air, MD |