| Defiance to Morristown (New Jersey) | 516.14 mi (830.65 km) |
| Defiance to Morristown (Tennessee) | 355.45 mi (572.04 km) |
| Defiance to Morrisville (North Carolina) | 480.19 mi (772.80 km) |
| Defiance to Morro Bay (California) | 2,003.90 mi (3,224.97 km) |
| Defiance to Morton (Illinois) | 270.14 mi (434.75 km) |
| Defiance to Morton Grove (Illinois) | 184.35 mi (296.68 km) |
| Defiance to Moscow (Idaho) | 1,652.14 mi (2,658.87 km) |
| Defiance to Moses Lake (Washington) | 1,759.96 mi (2,832.39 km) |
| Defiance to Moss Bluff (Louisiana) | 904.76 mi (1,456.07 km) |
| Defiance to Moss Point (Mississippi) | 785.28 mi (1,263.79 km) |
| Defiance to Moultrie (Georgia) | 700.16 mi (1,126.79 km) |
| Defiance to Mounds View (Minnesota) | 517.48 mi (832.80 km) |
| Defiance to Mount Airy (North Carolina) | 386.46 mi (621.95 km) |
| Defiance to Mount Clemens (Michigan) | 118.68 mi (191.00 km) |
| Defiance to Mount Dora (Florida) | 875.00 mi (1,408.18 km) |
