| Birmingham to Montalegre | 785.95 mi (1,264.86 km) |
| Birmingham to Montemor-o-Novo | 1,002.23 mi (1,612.93 km) |
| Birmingham to Montemor-o-Velho | 909.22 mi (1,463.25 km) |
| Birmingham to Montijo | 1,010.37 mi (1,626.03 km) |
| Birmingham to Mortagua | 884.37 mi (1,423.25 km) |
| Birmingham to Moura | 1,026.49 mi (1,651.98 km) |
| Birmingham to Murtosa | 871.31 mi (1,402.23 km) |
| Birmingham to Nazare | 952.81 mi (1,533.39 km) |
| Birmingham to Nelas | 872.90 mi (1,404.80 km) |
| Birmingham to Obidos | 970.20 mi (1,561.38 km) |
| Birmingham to Odemira | 1,079.30 mi (1,736.96 km) |
| Birmingham to Odivelas | 1,007.84 mi (1,621.96 km) |
| Birmingham to Oeiras | 1,017.15 mi (1,636.94 km) |
| Birmingham to Olhao | 1,105.87 mi (1,779.73 km) |
| Birmingham to Oliveira de Azemeis | 861.64 mi (1,386.68 km) |
