| Calexico to Marysville (California) | 561.59 mi (903.79 km) |
| Calexico to Marysville (Ohio) | 1,848.93 mi (2,975.57 km) |
| Calexico to Marysville (Washington) | 1,118.97 mi (1,800.81 km) |
| Calexico to Maryville (Missouri) | 1,257.54 mi (2,023.82 km) |
| Calexico to Maryville (Tennessee) | 1,805.24 mi (2,905.26 km) |
| Calexico to Mason (Ohio) | 1,793.22 mi (2,885.91 km) |
| Calexico to Mason City (Iowa) | 1,407.41 mi (2,265.01 km) |
| Calexico to Massapequa (New York) | 2,369.49 mi (3,813.32 km) |
| Calexico to Massapequa Park (New York) | 2,370.58 mi (3,815.09 km) |
| Calexico to Massillon (Ohio) | 1,948.73 mi (3,136.18 km) |
| Calexico to Mastic (New York) | 2,402.03 mi (3,865.70 km) |
| Calexico to Mastic Beach (New York) | 2,402.63 mi (3,866.66 km) |
| Calexico to Matteson (Illinois) | 1,637.28 mi (2,634.95 km) |
| Calexico to Matthews (North Carolina) | 1,991.76 mi (3,205.44 km) |
| Calexico to Mattoon (Illinois) | 1,579.12 mi (2,541.34 km) |
