| Rock Ferry to Montalegre | 828.08 mi (1,332.67 km) |
| Rock Ferry to Montemor-o-Novo | 1,046.81 mi (1,684.68 km) |
| Rock Ferry to Montemor-o-Velho | 950.42 mi (1,529.55 km) |
| Rock Ferry to Montijo | 1,052.68 mi (1,694.13 km) |
| Rock Ferry to Mortagua | 926.82 mi (1,491.57 km) |
| Rock Ferry to Moura | 1,073.99 mi (1,728.41 km) |
| Rock Ferry to Murtosa | 911.87 mi (1,467.51 km) |
| Rock Ferry to Nazare | 993.42 mi (1,598.75 km) |
| Rock Ferry to Nelas | 916.64 mi (1,475.18 km) |
| Rock Ferry to Obidos | 1,010.82 mi (1,626.75 km) |
| Rock Ferry to Odemira | 1,123.61 mi (1,808.28 km) |
| Rock Ferry to Odivelas | 1,049.11 mi (1,688.37 km) |
| Rock Ferry to Oeiras | 1,058.09 mi (1,702.83 km) |
| Rock Ferry to Olhao | 1,153.05 mi (1,855.65 km) |
| Rock Ferry to Oliveira de Azemeis | 902.64 mi (1,452.65 km) |
