| Gary to Mineral Wells (Texas) | 844.95 mi (1,359.82 km) |
| Gary to Minneapolis (Minnesota) | 377.99 mi (608.32 km) |
| Gary to Minnehaha (Washington) | 1,771.74 mi (2,851.34 km) |
| Gary to Minneola (Florida) | 951.02 mi (1,530.51 km) |
| Gary to Minnetonka (Minnesota) | 384.40 mi (618.63 km) |
| Gary to Minooka (Illinois) | 49.16 mi (79.12 km) |
| Gary to Minot (North Dakota) | 819.95 mi (1,319.58 km) |
| Gary to Mint Hill (North Carolina) | 572.09 mi (920.69 km) |
| Gary to Miramar (Florida) | 1,150.42 mi (1,851.43 km) |
| Gary to Mishawaka (Indiana) | 61.25 mi (98.57 km) |
| Gary to Mission (Texas) | 1,233.13 mi (1,984.52 km) |
| Gary to Mission Bend (Texas) | 944.23 mi (1,519.60 km) |
| Gary to Mission Viejo (California) | 1,737.83 mi (2,796.77 km) |
| Gary to Missoula (Montana) | 1,362.69 mi (2,193.04 km) |
| Gary to Missouri City (Texas) | 948.83 mi (1,527.00 km) |
