| Gary to Merrick (New York) | 720.11 mi (1,158.91 km) |
| Gary to Merrifield (Virginia) | 564.69 mi (908.78 km) |
| Gary to Merrillville (Indiana) | 8.26 mi (13.29 km) |
| Gary to Merritt Island (Florida) | 991.37 mi (1,595.45 km) |
| Gary to Mesa (Arizona) | 1,444.44 mi (2,324.61 km) |
| Gary to Mesquite (Nevada) | 1,465.54 mi (2,358.56 km) |
| Gary to Mesquite (Texas) | 793.32 mi (1,276.72 km) |
| Gary to Metairie (Louisiana) | 816.41 mi (1,313.88 km) |
| Gary to Methuen Town (Massachusetts) | 830.04 mi (1,335.81 km) |
| Gary to Metuchen (New Jersey) | 679.61 mi (1,093.73 km) |
| Gary to Mexico (Missouri) | 291.21 mi (468.66 km) |
| Gary to Miami (Florida) | 1,165.56 mi (1,875.79 km) |
| Gary to Miami (Oklahoma) | 517.03 mi (832.08 km) |
| Gary to Miami Beach (Florida) | 1,164.81 mi (1,874.57 km) |
| Gary to Miami Gardens (Florida) | 1,154.49 mi (1,857.97 km) |
