| Darby to Morristown (New Jersey) | 73.24 mi (117.86 km) |
| Darby to Morristown (Tennessee) | 506.84 mi (815.68 km) |
| Darby to Morrisville (North Carolina) | 342.88 mi (551.82 km) |
| Darby to Morro Bay (California) | 2,486.69 mi (4,001.94 km) |
| Darby to Morton (Illinois) | 749.66 mi (1,206.46 km) |
| Darby to Morton Grove (Illinois) | 669.03 mi (1,076.70 km) |
| Darby to Moscow (Idaho) | 2,123.66 mi (3,417.71 km) |
| Darby to Moses Lake (Washington) | 2,229.51 mi (3,588.05 km) |
| Darby to Moss Bluff (Louisiana) | 1,208.85 mi (1,945.46 km) |
| Darby to Moss Point (Mississippi) | 994.00 mi (1,599.69 km) |
| Darby to Moultrie (Georgia) | 770.79 mi (1,240.47 km) |
| Darby to Mounds View (Minnesota) | 979.12 mi (1,575.74 km) |
| Darby to Mount Airy (North Carolina) | 374.16 mi (602.16 km) |
| Darby to Mount Clemens (Michigan) | 436.69 mi (702.78 km) |
| Darby to Mount Dora (Florida) | 848.52 mi (1,365.57 km) |
