| West Memphis to Montalegre | 4,306.32 mi (6,930.36 km) |
| West Memphis to Montemor-o-Novo | 4,376.55 mi (7,043.37 km) |
| West Memphis to Montemor-o-Velho | 4,310.29 mi (6,936.74 km) |
| West Memphis to Montijo | 4,342.14 mi (6,988.00 km) |
| West Memphis to Mortagua | 4,324.38 mi (6,959.42 km) |
| West Memphis to Moura | 4,429.35 mi (7,128.36 km) |
| West Memphis to Murtosa | 4,296.77 mi (6,914.98 km) |
| West Memphis to Nazare | 4,307.78 mi (6,932.69 km) |
| West Memphis to Nelas | 4,340.37 mi (6,985.15 km) |
| West Memphis to Obidos | 4,310.21 mi (6,936.61 km) |
| West Memphis to Odemira | 4,387.44 mi (7,060.90 km) |
| West Memphis to Odivelas | 4,325.36 mi (6,960.99 km) |
| West Memphis to Oeiras | 4,321.71 mi (6,955.12 km) |
| West Memphis to Olhao | 4,443.36 mi (7,150.89 km) |
| West Memphis to Oliveira de Azemeis | 4,301.35 mi (6,922.36 km) |
