| Huyton to Montalegre | 832.69 mi (1,340.08 km) |
| Huyton to Montemor-o-Novo | 1,051.24 mi (1,691.81 km) |
| Huyton to Montemor-o-Velho | 955.13 mi (1,537.14 km) |
| Huyton to Montijo | 1,057.32 mi (1,701.59 km) |
| Huyton to Mortagua | 931.42 mi (1,498.98 km) |
| Huyton to Moura | 1,078.14 mi (1,735.10 km) |
| Huyton to Murtosa | 916.63 mi (1,475.17 km) |
| Huyton to Nazare | 998.19 mi (1,606.43 km) |
| Huyton to Nelas | 921.12 mi (1,482.40 km) |
| Huyton to Obidos | 1,015.59 mi (1,634.44 km) |
| Huyton to Odemira | 1,128.08 mi (1,815.47 km) |
| Huyton to Odivelas | 1,053.83 mi (1,695.98 km) |
| Huyton to Oeiras | 1,062.85 mi (1,710.49 km) |
| Huyton to Olhao | 1,157.25 mi (1,862.41 km) |
| Huyton to Oliveira de Azemeis | 907.36 mi (1,460.25 km) |
