| DeKalb to Monticello (Minnesota) | 343.38 mi (552.61 km) |
| DeKalb to Montrose (Colorado) | 1,034.15 mi (1,664.30 km) |
| DeKalb to Moody (Alabama) | 588.67 mi (947.37 km) |
| DeKalb to Moore (Oklahoma) | 655.06 mi (1,054.22 km) |
| DeKalb to Moorestown-Lenola (New Jersey) | 731.18 mi (1,176.72 km) |
| DeKalb to Mooresville (North Carolina) | 611.39 mi (983.93 km) |
| DeKalb to Moorhead (Minnesota) | 521.25 mi (838.87 km) |
| DeKalb to Moorpark (California) | 1,710.77 mi (2,753.21 km) |
| DeKalb to Moraga (California) | 1,780.26 mi (2,865.05 km) |
| DeKalb to Moreno Valley (California) | 1,637.46 mi (2,635.23 km) |
| DeKalb to Morgan City (Louisiana) | 855.74 mi (1,377.18 km) |
| DeKalb to Morgan Hill (California) | 1,772.68 mi (2,852.86 km) |
| DeKalb to Morganton (North Carolina) | 571.27 mi (919.37 km) |
| DeKalb to Morgantown (West Virginia) | 486.68 mi (783.24 km) |
| DeKalb to Morris (Illinois) | 41.80 mi (67.27 km) |
