| Portimao to Manor (Texas) | 4,940.20 mi (7,950.48 km) |
| Portimao to Manorville (New York) | 3,381.37 mi (5,441.78 km) |
| Portimao to Mansfield (Ohio) | 3,861.81 mi (6,214.98 km) |
| Portimao to Mansfield (Texas) | 4,838.28 mi (7,786.45 km) |
| Portimao to Manteca (California) | 5,714.37 mi (9,196.39 km) |
| Portimao to Manville (New Jersey) | 3,477.61 mi (5,596.68 km) |
| Portimao to Maple Grove (Minnesota) | 4,247.78 mi (6,836.14 km) |
| Portimao to Maple Heights (Ohio) | 3,798.62 mi (6,113.29 km) |
| Portimao to Maple Valley (Washington) | 5,304.29 mi (8,536.42 km) |
| Portimao to Mapleton (Utah) | 5,211.90 mi (8,387.75 km) |
| Portimao to Maplewood (Minnesota) | 4,232.12 mi (6,810.94 km) |
| Portimao to Marana (Arizona) | 5,514.66 mi (8,874.99 km) |
| Portimao to Marco Island (Florida) | 4,273.79 mi (6,878.00 km) |
| Portimao to Margate (Florida) | 4,182.96 mi (6,731.82 km) |
| Portimao to Maricopa (Arizona) | 5,527.71 mi (8,895.99 km) |
