| Middle Valley to Mattoon (Illinois) | 343.61 mi (552.98 km) |
| Middle Valley to Mauldin (South Carolina) | 166.13 mi (267.35 km) |
| Middle Valley to Maumee (Ohio) | 448.67 mi (722.06 km) |
| Middle Valley to Maumelle (Arkansas) | 408.21 mi (656.94 km) |
| Middle Valley to Mayagüez (Puerto Rico) | 1,612.99 mi (2,595.86 km) |
| Middle Valley to Mayfield Heights (Ohio) | 481.93 mi (775.60 km) |
| Middle Valley to Mays Chapel (Maryland) | 553.29 mi (890.44 km) |
| Middle Valley to Maywood (California) | 1,869.84 mi (3,009.21 km) |
| Middle Valley to Maywood (Illinois) | 483.96 mi (778.85 km) |
| Middle Valley to McAlester (Oklahoma) | 598.24 mi (962.78 km) |
| Middle Valley to McAllen (Texas) | 990.63 mi (1,594.26 km) |
| Middle Valley to McCalla (Alabama) | 167.16 mi (269.02 km) |
| Middle Valley to McComb (Mississippi) | 408.82 mi (657.94 km) |
| Middle Valley to McDonough (Georgia) | 134.70 mi (216.79 km) |
| Middle Valley to McFarland (California) | 1,907.25 mi (3,069.42 km) |
