| Oswestry to Montalegre | 793.73 mi (1,277.38 km) |
| Oswestry to Montemor-o-Novo | 1,012.19 mi (1,628.97 km) |
| Oswestry to Montemor-o-Velho | 916.24 mi (1,474.54 km) |
| Oswestry to Montijo | 1,018.37 mi (1,638.91 km) |
| Oswestry to Mortagua | 892.45 mi (1,436.26 km) |
| Oswestry to Moura | 1,039.04 mi (1,672.17 km) |
| Oswestry to Murtosa | 877.77 mi (1,412.64 km) |
| Oswestry to Nazare | 959.34 mi (1,543.91 km) |
| Oswestry to Nelas | 882.10 mi (1,419.60 km) |
| Oswestry to Obidos | 976.74 mi (1,571.92 km) |
| Oswestry to Odemira | 1,089.04 mi (1,752.65 km) |
| Oswestry to Odivelas | 1,014.94 mi (1,633.40 km) |
| Oswestry to Oeiras | 1,023.98 mi (1,647.94 km) |
| Oswestry to Olhao | 1,118.15 mi (1,799.48 km) |
| Oswestry to Oliveira de Azemeis | 868.47 mi (1,397.67 km) |
