| 10006 | 13 Sep 26 | Macedonia Trail Race | 12K/25K/50K | Kent, CT |
| 10007 | 01 Aug 26 | Machine Solutions Run | 2K/5K/10K | Flagstaff, AZ |
| 10008 | 08 Nov 26 | Mack Cycle Miami Man Triathlon | ['27.6M'/ '28M'/ '21.6M'/ '16.4M'/ '17.1M'/ '13.3M'/ 'Triathlon'/ 'Ultra'] | Miami, FL |
| 10009 | 09 Aug 26 | Mack Cycle Tri-Miami Triathlon Trilogy #3 | ['51.5K'/ '41.5K'/ '34.7K'/ '17.8K'/ '18.8K'/ '14.5K'/ 'Triathlon'/ 'Ultra'] | Key Biscayne, FL |
| 10010 | 12 Sep 26 | Mackinac Island Eight Mile | 8M | Mackinac Island, MI |
| 10011 | 14 Jun 26 | Mackinaw Valley Wine Run 5K | 5K | Mackinaw, IL |
| 10012 | 27 Jun 26 | Macklind Mile | 1M | Saint Louis, MO |
| 10013 | 07 Sep 26 | Macon Labor Day Road Race | 1M/5K/10K | Macon, GA |
| 10014 | 21 Nov 26 | Macon Music Half Marathon | 13.1 | Macon, GA |
| 10015 | 11 Oct 26 | MacQueens Run for Your Life | 5K/10K | Holland, OH |
| 10016 | 15 Aug 26 | MAD 5K | 5K | New London, CT |
| 10017 | 16 Jan 27 | MAD Backyard Ultra | last man standing | East Ridge, TN |
| 10018 | 26 Sep 26 | MAD Dash 5K | 1M/5K | Monroe, LA |
| 10019 | 10 Jul 26 | Mad Mallard 3, 6, 12, and 24 HR NIGHT TIME trail race | 12H/24H/3H trail run/6H | Chapel Hill, TN |
| 10020 | 12 Jul 26 | Mad Marathon | 5K/10K/13.1M/26.2M | Waitsfield, VT |