| Memphis to Montalegre | 4,297.01 mi (6,915.37 km) |
| Memphis to Montemor-o-Novo | 4,366.67 mi (7,027.48 km) |
| Memphis to Montemor-o-Velho | 4,300.64 mi (6,921.21 km) |
| Memphis to Montijo | 4,332.23 mi (6,972.05 km) |
| Memphis to Mortagua | 4,314.80 mi (6,944.00 km) |
| Memphis to Moura | 4,419.44 mi (7,112.40 km) |
| Memphis to Murtosa | 4,287.21 mi (6,899.60 km) |
| Memphis to Nazare | 4,298.00 mi (6,916.97 km) |
| Memphis to Nelas | 4,330.83 mi (6,969.79 km) |
| Memphis to Obidos | 4,300.39 mi (6,920.81 km) |
| Memphis to Odemira | 4,377.36 mi (7,044.68 km) |
| Memphis to Odivelas | 4,315.44 mi (6,945.04 km) |
| Memphis to Oeiras | 4,311.77 mi (6,939.13 km) |
| Memphis to Olhao | 4,433.24 mi (7,134.61 km) |
| Memphis to Oliveira de Azemeis | 4,291.83 mi (6,907.03 km) |
