| Michigan City to Mattoon (Illinois) | 172.96 mi (278.35 km) |
| Michigan City to Mauldin (South Carolina) | 538.73 mi (867.00 km) |
| Michigan City to Maumee (Ohio) | 165.79 mi (266.81 km) |
| Michigan City to Maumelle (Arkansas) | 560.46 mi (901.98 km) |
| Michigan City to Mayagüez (Puerto Rico) | 1,997.59 mi (3,214.81 km) |
| Michigan City to Mayfield Heights (Ohio) | 280.02 mi (450.65 km) |
| Michigan City to Mays Chapel (Maryland) | 558.40 mi (898.66 km) |
| Michigan City to Maywood (California) | 1,778.75 mi (2,862.63 km) |
| Michigan City to Maywood (Illinois) | 51.60 mi (83.04 km) |
| Michigan City to McAlester (Oklahoma) | 672.10 mi (1,081.64 km) |
| Michigan City to McAllen (Texas) | 1,250.22 mi (2,012.04 km) |
| Michigan City to McCalla (Alabama) | 580.93 mi (934.91 km) |
| Michigan City to McComb (Mississippi) | 750.05 mi (1,207.09 km) |
| Michigan City to McDonough (Georgia) | 590.35 mi (950.08 km) |
| Michigan City to McFarland (California) | 1,783.50 mi (2,870.27 km) |
