| Darby to Monticello (Minnesota) | 1,010.40 mi (1,626.08 km) |
| Darby to Montrose (Colorado) | 1,738.72 mi (2,798.20 km) |
| Darby to Moody (Alabama) | 759.02 mi (1,221.53 km) |
| Darby to Moore (Oklahoma) | 1,252.73 mi (2,016.08 km) |
| Darby to Moorestown-Lenola (New Jersey) | 16.02 mi (25.78 km) |
| Darby to Mooresville (North Carolina) | 426.68 mi (686.68 km) |
| Darby to Moorhead (Minnesota) | 1,175.67 mi (1,892.05 km) |
| Darby to Moorpark (California) | 2,410.57 mi (3,879.45 km) |
| Darby to Moraga (California) | 2,495.41 mi (4,015.97 km) |
| Darby to Moreno Valley (California) | 2,331.75 mi (3,752.59 km) |
| Darby to Morgan City (Louisiana) | 1,143.68 mi (1,840.57 km) |
| Darby to Morgan Hill (California) | 2,486.21 mi (4,001.16 km) |
| Darby to Morganton (North Carolina) | 454.64 mi (731.67 km) |
| Darby to Morgantown (West Virginia) | 249.53 mi (401.57 km) |
| Darby to Morris (Illinois) | 696.95 mi (1,121.63 km) |
