| Darby to Marysville (California) | 2,440.64 mi (3,927.82 km) |
| Darby to Marysville (Ohio) | 428.55 mi (689.68 km) |
| Darby to Marysville (Washington) | 2,359.14 mi (3,796.67 km) |
| Darby to Maryville (Missouri) | 1,034.17 mi (1,664.33 km) |
| Darby to Maryville (Tennessee) | 555.93 mi (894.68 km) |
| Darby to Mason (Ohio) | 482.43 mi (776.40 km) |
| Darby to Mason City (Iowa) | 952.19 mi (1,532.40 km) |
| Darby to Massapequa (New York) | 107.53 mi (173.05 km) |
| Darby to Massapequa Park (New York) | 108.96 mi (175.36 km) |
| Darby to Massillon (Ohio) | 335.11 mi (539.31 km) |
| Darby to Mastic (New York) | 141.09 mi (227.06 km) |
| Darby to Mastic Beach (New York) | 140.38 mi (225.92 km) |
| Darby to Matteson (Illinois) | 662.42 mi (1,066.06 km) |
| Darby to Matthews (North Carolina) | 446.16 mi (718.03 km) |
| Darby to Mattoon (Illinois) | 696.53 mi (1,120.95 km) |
