| Marigliano to Montemor-o-Novo | 1,210.21 mi (1,947.64 km) |
| Marigliano to Montemor-o-Velho | 1,212.11 mi (1,950.70 km) |
| Marigliano to Montijo | 1,245.29 mi (2,004.10 km) |
| Marigliano to Mortagua | 1,185.66 mi (1,908.14 km) |
| Marigliano to Moura | 1,179.73 mi (1,898.60 km) |
| Marigliano to Murtosa | 1,203.29 mi (1,936.50 km) |
| Marigliano to Nazare | 1,239.50 mi (1,994.79 km) |
| Marigliano to Nelas | 1,164.87 mi (1,874.67 km) |
| Marigliano to Obidos | 1,247.79 mi (2,008.12 km) |
| Marigliano to Odemira | 1,252.60 mi (2,015.87 km) |
| Marigliano to Odivelas | 1,258.05 mi (2,024.63 km) |
| Marigliano to Oeiras | 1,267.04 mi (2,039.11 km) |
| Marigliano to Olhao | 1,223.72 mi (1,969.39 km) |
| Marigliano to Oliveira de Azemeis | 1,194.05 mi (1,921.64 km) |
| Marigliano to Oliveira de Frades | 1,180.13 mi (1,899.23 km) |
