| DeKalb to Mauldin (South Carolina) | 604.51 mi (972.86 km) |
| DeKalb to Maumee (Ohio) | 263.24 mi (423.65 km) |
| DeKalb to Maumelle (Arkansas) | 527.45 mi (848.85 km) |
| DeKalb to Mayagüez (Puerto Rico) | 2,074.76 mi (3,339.01 km) |
| DeKalb to Mayfield Heights (Ohio) | 377.14 mi (606.96 km) |
| DeKalb to Mays Chapel (Maryland) | 656.23 mi (1,056.09 km) |
| DeKalb to Maywood (California) | 1,685.18 mi (2,712.03 km) |
| DeKalb to Maywood (Illinois) | 46.62 mi (75.02 km) |
| DeKalb to McAlester (Oklahoma) | 615.06 mi (989.85 km) |
| DeKalb to McAllen (Texas) | 1,211.82 mi (1,950.24 km) |
| DeKalb to McCalla (Alabama) | 603.54 mi (971.31 km) |
| DeKalb to McComb (Mississippi) | 744.53 mi (1,198.21 km) |
| DeKalb to McDonough (Georgia) | 638.05 mi (1,026.83 km) |
| DeKalb to McFarland (California) | 1,687.95 mi (2,716.49 km) |
| DeKalb to McHenry (Illinois) | 36.54 mi (58.81 km) |
