| DeKalb to Marysville (California) | 1,724.11 mi (2,774.69 km) |
| DeKalb to Marysville (Ohio) | 304.26 mi (489.66 km) |
| DeKalb to Marysville (Washington) | 1,672.02 mi (2,690.85 km) |
| DeKalb to Maryville (Missouri) | 336.86 mi (542.12 km) |
| DeKalb to Maryville (Tennessee) | 498.27 mi (801.89 km) |
| DeKalb to Mason (Ohio) | 293.12 mi (471.73 km) |
| DeKalb to Mason City (Iowa) | 241.69 mi (388.96 km) |
| DeKalb to Massapequa (New York) | 796.74 mi (1,282.23 km) |
| DeKalb to Massapequa Park (New York) | 797.63 mi (1,283.66 km) |
| DeKalb to Massillon (Ohio) | 382.75 mi (615.98 km) |
| DeKalb to Mastic (New York) | 826.88 mi (1,330.74 km) |
| DeKalb to Mastic Beach (New York) | 828.00 mi (1,332.54 km) |
| DeKalb to Matteson (Illinois) | 59.30 mi (95.43 km) |
| DeKalb to Matthews (North Carolina) | 639.94 mi (1,029.89 km) |
| DeKalb to Mattoon (Illinois) | 170.75 mi (274.80 km) |
