| Westhoughton to Montalegre | 845.77 mi (1,361.13 km) |
| Westhoughton to Montemor-o-Novo | 1,064.02 mi (1,712.38 km) |
| Westhoughton to Montemor-o-Velho | 968.37 mi (1,558.44 km) |
| Westhoughton to Montijo | 1,070.43 mi (1,722.68 km) |
| Westhoughton to Mortagua | 944.48 mi (1,520.00 km) |
| Westhoughton to Moura | 1,090.48 mi (1,754.96 km) |
| Westhoughton to Murtosa | 929.94 mi (1,496.59 km) |
| Westhoughton to Nazare | 1,011.51 mi (1,627.87 km) |
| Westhoughton to Nelas | 934.00 mi (1,503.13 km) |
| Westhoughton to Obidos | 1,028.92 mi (1,655.88 km) |
| Westhoughton to Odemira | 1,140.92 mi (1,836.13 km) |
| Westhoughton to Odivelas | 1,067.08 mi (1,717.30 km) |
| Westhoughton to Oeiras | 1,076.14 mi (1,731.88 km) |
| Westhoughton to Olhao | 1,169.65 mi (1,882.37 km) |
| Westhoughton to Oliveira de Azemeis | 920.61 mi (1,481.58 km) |
