| Delaware to Monroe (Washington) | 1,978.31 mi (3,183.78 km) |
| Delaware to Monroe (Wisconsin) | 375.66 mi (604.56 km) |
| Delaware to Monroeville (Pennsylvania) | 174.73 mi (281.20 km) |
| Delaware to Monrovia (California) | 1,953.74 mi (3,144.24 km) |
| Delaware to Monsey (New York) | 475.02 mi (764.46 km) |
| Delaware to Montclair (California) | 1,940.76 mi (3,123.36 km) |
| Delaware to Montclair (Virginia) | 326.99 mi (526.24 km) |
| Delaware to Montebello (California) | 1,964.02 mi (3,160.79 km) |
| Delaware to Monterey (California) | 2,098.77 mi (3,377.64 km) |
| Delaware to Monterey Park (California) | 1,964.25 mi (3,161.15 km) |
| Delaware to Montgomery (Alabama) | 576.36 mi (927.55 km) |
| Delaware to Montgomery (Illinois) | 293.09 mi (471.69 km) |
| Delaware to Montgomery (Ohio) | 98.39 mi (158.34 km) |
| Delaware to Montgomery Village (Maryland) | 321.52 mi (517.43 km) |
| Delaware to Montgomeryville (Pennsylvania) | 412.86 mi (664.44 km) |
