| Middle River to Monticello (Minnesota) | 975.66 mi (1,570.17 km) |
| Middle River to Montrose (Colorado) | 1,682.62 mi (2,707.91 km) |
| Middle River to Moody (Alabama) | 685.34 mi (1,102.95 km) |
| Middle River to Moore (Oklahoma) | 1,186.23 mi (1,909.05 km) |
| Middle River to Moorestown-Lenola (New Jersey) | 88.82 mi (142.94 km) |
| Middle River to Mooresville (North Carolina) | 354.46 mi (570.46 km) |
| Middle River to Moorhead (Minnesota) | 1,144.71 mi (1,842.24 km) |
| Middle River to Moorpark (California) | 2,352.28 mi (3,785.63 km) |
| Middle River to Moraga (California) | 2,443.37 mi (3,932.22 km) |
| Middle River to Moreno Valley (California) | 2,272.27 mi (3,656.87 km) |
| Middle River to Morgan City (Louisiana) | 1,070.00 mi (1,721.99 km) |
| Middle River to Morgan Hill (California) | 2,432.94 mi (3,915.44 km) |
| Middle River to Morganton (North Carolina) | 381.29 mi (613.62 km) |
| Middle River to Morgantown (West Virginia) | 188.84 mi (303.90 km) |
| Middle River to Morris (Illinois) | 646.87 mi (1,041.04 km) |
