| DeKalb to McKeesport (Pennsylvania) | 475.94 mi (765.95 km) |
| DeKalb to McKinleyville (California) | 1,818.57 mi (2,926.71 km) |
| DeKalb to McKinney (Texas) | 742.15 mi (1,194.37 km) |
| DeKalb to McLean (Virginia) | 641.08 mi (1,031.72 km) |
| DeKalb to McMinnville (Oregon) | 1,725.75 mi (2,777.32 km) |
| DeKalb to McMinnville (Tennessee) | 460.02 mi (740.34 km) |
| DeKalb to McNair (Virginia) | 630.10 mi (1,014.05 km) |
| DeKalb to McPherson (Kansas) | 530.68 mi (854.05 km) |
| DeKalb to Mead Valley (California) | 1,644.51 mi (2,646.59 km) |
| DeKalb to Meadow Woods (Florida) | 1,025.04 mi (1,649.65 km) |
| DeKalb to Meadowbrook (Virginia) | 674.60 mi (1,085.67 km) |
| DeKalb to Meadville (Pennsylvania) | 443.35 mi (713.50 km) |
| DeKalb to Mebane (North Carolina) | 648.86 mi (1,044.23 km) |
| DeKalb to Mechanicsville (Virginia) | 673.33 mi (1,083.62 km) |
| DeKalb to Medford (Massachusetts) | 902.20 mi (1,451.96 km) |
