| Grays to Manassas (Virginia) | 3,709.39 mi (5,969.68 km) |
| Grays to Manassas Park (Virginia) | 3,706.68 mi (5,965.33 km) |
| Grays to Manatí (Puerto Rico) | 4,236.52 mi (6,818.01 km) |
| Grays to Manchester (Missouri) | 4,232.84 mi (6,812.10 km) |
| Grays to Manchester (New Hampshire) | 3,280.25 mi (5,279.05 km) |
| Grays to Manchester (Tennessee) | 4,210.74 mi (6,776.53 km) |
| Grays to Manchester (Virginia) | 3,768.99 mi (6,065.61 km) |
| Grays to Mandan (North Dakota) | 4,201.72 mi (6,762.01 km) |
| Grays to Mandeville (Louisiana) | 4,625.29 mi (7,443.68 km) |
| Grays to Mango (Florida) | 4,425.08 mi (7,121.48 km) |
| Grays to Manhattan (Kansas) | 4,432.18 mi (7,132.91 km) |
| Grays to Manhattan (New York) | 3,475.88 mi (5,593.89 km) |
| Grays to Manhattan Beach (California) | 5,470.84 mi (8,804.46 km) |
| Grays to Manitowoc (Wisconsin) | 3,865.60 mi (6,221.08 km) |
| Grays to Mankato (Minnesota) | 4,092.43 mi (6,586.13 km) |
