| Shoreham-by-Sea to Montalegre | 717.68 mi (1,155.00 km) |
| Shoreham-by-Sea to Montemor-o-Novo | 926.43 mi (1,490.95 km) |
| Shoreham-by-Sea to Montemor-o-Velho | 840.83 mi (1,353.18 km) |
| Shoreham-by-Sea to Montijo | 938.69 mi (1,510.67 km) |
| Shoreham-by-Sea to Mortagua | 813.95 mi (1,309.93 km) |
| Shoreham-by-Sea to Moura | 945.07 mi (1,520.94 km) |
| Shoreham-by-Sea to Murtosa | 804.62 mi (1,294.92 km) |
| Shoreham-by-Sea to Nazare | 884.93 mi (1,424.15 km) |
| Shoreham-by-Sea to Nelas | 800.23 mi (1,287.85 km) |
| Shoreham-by-Sea to Obidos | 902.10 mi (1,451.78 km) |
| Shoreham-by-Sea to Odemira | 1,003.27 mi (1,614.61 km) |
| Shoreham-by-Sea to Odivelas | 938.12 mi (1,509.76 km) |
| Shoreham-by-Sea to Oeiras | 947.92 mi (1,525.53 km) |
| Shoreham-by-Sea to Olhao | 1,024.35 mi (1,648.54 km) |
| Shoreham-by-Sea to Oliveira de Azemeis | 794.30 mi (1,278.30 km) |
