| Nizza Monferrato to Montemor-o-Novo | 951.33 mi (1,531.02 km) |
| Nizza Monferrato to Montemor-o-Velho | 922.73 mi (1,484.99 km) |
| Nizza Monferrato to Montijo | 981.63 mi (1,579.78 km) |
| Nizza Monferrato to Mortagua | 893.41 mi (1,437.80 km) |
| Nizza Monferrato to Moura | 935.98 mi (1,506.32 km) |
| Nizza Monferrato to Murtosa | 903.98 mi (1,454.82 km) |
| Nizza Monferrato to Nazare | 958.47 mi (1,542.52 km) |
| Nizza Monferrato to Nelas | 872.72 mi (1,404.50 km) |
| Nizza Monferrato to Obidos | 970.60 mi (1,562.03 km) |
| Nizza Monferrato to Odemira | 1,010.70 mi (1,626.56 km) |
| Nizza Monferrato to Odivelas | 990.84 mi (1,594.60 km) |
| Nizza Monferrato to Oeiras | 1,000.95 mi (1,610.87 km) |
| Nizza Monferrato to Olhao | 998.22 mi (1,606.49 km) |
| Nizza Monferrato to Oliveira de Azemeis | 893.45 mi (1,437.87 km) |
| Nizza Monferrato to Oliveira de Frades | 882.89 mi (1,420.87 km) |
