| Le Mars to Marysville (California) | 1,343.86 mi (2,162.73 km) |
| Le Mars to Marysville (Ohio) | 685.34 mi (1,102.95 km) |
| Le Mars to Marysville (Washington) | 1,304.90 mi (2,100.04 km) |
| Le Mars to Maryville (Missouri) | 181.43 mi (291.98 km) |
| Le Mars to Maryville (Tennessee) | 812.10 mi (1,306.94 km) |
| Le Mars to Mason (Ohio) | 661.35 mi (1,064.34 km) |
| Le Mars to Mason City (Iowa) | 152.47 mi (245.38 km) |
| Le Mars to Massapequa (New York) | 1,176.19 mi (1,892.90 km) |
| Le Mars to Massapequa Park (New York) | 1,177.01 mi (1,894.22 km) |
| Le Mars to Massillon (Ohio) | 766.17 mi (1,233.03 km) |
| Le Mars to Mastic (New York) | 1,205.32 mi (1,939.78 km) |
| Le Mars to Mastic Beach (New York) | 1,206.62 mi (1,941.86 km) |
| Le Mars to Matteson (Illinois) | 440.33 mi (708.64 km) |
| Le Mars to Matthews (North Carolina) | 982.79 mi (1,581.66 km) |
| Le Mars to Mattoon (Illinois) | 465.93 mi (749.84 km) |
