| Greenock to Manassas (Virginia) | 3,426.06 mi (5,513.71 km) |
| Greenock to Manassas Park (Virginia) | 3,423.38 mi (5,509.40 km) |
| Greenock to Manatí (Puerto Rico) | 4,083.07 mi (6,571.07 km) |
| Greenock to Manchester (Missouri) | 3,916.63 mi (6,303.21 km) |
| Greenock to Manchester (New Hampshire) | 2,995.87 mi (4,821.39 km) |
| Greenock to Manchester (Tennessee) | 3,914.90 mi (6,300.43 km) |
| Greenock to Manchester (Virginia) | 3,490.44 mi (5,617.32 km) |
| Greenock to Mandan (North Dakota) | 3,849.01 mi (6,194.38 km) |
| Greenock to Mandeville (Louisiana) | 4,333.57 mi (6,974.21 km) |
| Greenock to Mango (Florida) | 4,166.01 mi (6,704.55 km) |
| Greenock to Manhattan (Kansas) | 4,101.54 mi (6,600.79 km) |
| Greenock to Manhattan (New York) | 3,194.25 mi (5,140.66 km) |
| Greenock to Manhattan Beach (California) | 5,112.74 mi (8,228.17 km) |
| Greenock to Manitowoc (Wisconsin) | 3,539.75 mi (5,696.68 km) |
| Greenock to Mankato (Minnesota) | 3,755.08 mi (6,043.21 km) |
