| Portimao to Merrick (New York) | 3,423.69 mi (5,509.90 km) |
| Portimao to Merrifield (Virginia) | 3,649.61 mi (5,873.47 km) |
| Portimao to Merrillville (Indiana) | 4,071.91 mi (6,553.10 km) |
| Portimao to Merritt Island (Florida) | 4,137.93 mi (6,659.35 km) |
| Portimao to Mesa (Arizona) | 5,499.47 mi (8,850.54 km) |
| Portimao to Mesquite (Nevada) | 5,461.34 mi (8,789.18 km) |
| Portimao to Mesquite (Texas) | 4,804.88 mi (7,732.71 km) |
| Portimao to Metairie (Louisiana) | 4,579.69 mi (7,370.31 km) |
| Portimao to Methuen Town (Massachusetts) | 3,265.24 mi (5,254.89 km) |
| Portimao to Metuchen (New Jersey) | 3,466.35 mi (5,578.55 km) |
| Portimao to Mexico (Missouri) | 4,357.16 mi (7,012.17 km) |
| Portimao to Miami (Florida) | 4,198.72 mi (6,757.19 km) |
| Portimao to Miami (Oklahoma) | 4,575.62 mi (7,363.75 km) |
| Portimao to Miami Beach (Florida) | 4,193.78 mi (6,749.23 km) |
| Portimao to Miami Gardens (Florida) | 4,195.00 mi (6,751.20 km) |
