| Southwick to Montalegre | 718.60 mi (1,156.48 km) |
| Southwick to Montemor-o-Novo | 927.24 mi (1,492.26 km) |
| Southwick to Montemor-o-Velho | 841.73 mi (1,354.64 km) |
| Southwick to Montijo | 939.55 mi (1,512.05 km) |
| Southwick to Mortagua | 814.84 mi (1,311.35 km) |
| Southwick to Moura | 945.81 mi (1,522.13 km) |
| Southwick to Murtosa | 805.55 mi (1,296.41 km) |
| Southwick to Nazare | 885.83 mi (1,425.61 km) |
| Southwick to Nelas | 801.09 mi (1,289.23 km) |
| Southwick to Obidos | 903.00 mi (1,453.24 km) |
| Southwick to Odemira | 1,004.08 mi (1,615.91 km) |
| Southwick to Odivelas | 939.00 mi (1,511.18 km) |
| Southwick to Oeiras | 948.81 mi (1,526.96 km) |
| Southwick to Olhao | 1,025.09 mi (1,649.73 km) |
| Southwick to Oliveira de Azemeis | 795.22 mi (1,279.78 km) |
