| South Elgin to Mattoon (Illinois) | 173.66 mi (279.49 km) |
| South Elgin to Mauldin (South Carolina) | 594.62 mi (956.95 km) |
| South Elgin to Maumee (Ohio) | 241.31 mi (388.35 km) |
| South Elgin to Maumelle (Arkansas) | 540.37 mi (869.65 km) |
| South Elgin to Mayagüez (Puerto Rico) | 2,062.20 mi (3,318.80 km) |
| South Elgin to Mayfield Heights (Ohio) | 355.01 mi (571.34 km) |
| South Elgin to Mays Chapel (Maryland) | 635.20 mi (1,022.25 km) |
| South Elgin to Maywood (California) | 1,707.87 mi (2,748.56 km) |
| South Elgin to Maywood (Illinois) | 25.31 mi (40.73 km) |
| South Elgin to McAlester (Oklahoma) | 632.85 mi (1,018.47 km) |
| South Elgin to McAllen (Texas) | 1,226.52 mi (1,973.89 km) |
| South Elgin to McCalla (Alabama) | 604.37 mi (972.64 km) |
| South Elgin to McComb (Mississippi) | 752.01 mi (1,210.25 km) |
| South Elgin to McDonough (Georgia) | 632.89 mi (1,018.54 km) |
| South Elgin to McFarland (California) | 1,710.53 mi (2,752.84 km) |
