| Portimao to Manassas (Virginia) | 3,664.85 mi (5,898.00 km) |
| Portimao to Manassas Park (Virginia) | 3,662.22 mi (5,893.77 km) |
| Portimao to Manatí (Puerto Rico) | 3,709.10 mi (5,969.22 km) |
| Portimao to Manchester (Missouri) | 4,310.15 mi (6,936.51 km) |
| Portimao to Manchester (New Hampshire) | 3,273.15 mi (5,267.62 km) |
| Portimao to Manchester (Tennessee) | 4,189.48 mi (6,742.32 km) |
| Portimao to Manchester (Virginia) | 3,700.00 mi (5,954.58 km) |
| Portimao to Mandan (North Dakota) | 4,511.43 mi (7,260.44 km) |
| Portimao to Mandeville (Louisiana) | 4,561.98 mi (7,341.79 km) |
| Portimao to Mango (Florida) | 4,235.92 mi (6,817.06 km) |
| Portimao to Manhattan (Kansas) | 4,579.26 mi (7,369.61 km) |
| Portimao to Manhattan (New York) | 3,441.35 mi (5,538.31 km) |
| Portimao to Manhattan Beach (California) | 5,774.76 mi (9,293.58 km) |
| Portimao to Manitowoc (Wisconsin) | 4,016.52 mi (6,463.97 km) |
| Portimao to Mankato (Minnesota) | 4,298.67 mi (6,918.04 km) |
