| San Sebastiano al Vesuvio to Montemor-o-Novo | 1,205.86 mi (1,940.65 km) |
| San Sebastiano al Vesuvio to Montemor-o-Velho | 1,208.41 mi (1,944.74 km) |
| San Sebastiano al Vesuvio to Montijo | 1,241.02 mi (1,997.22 km) |
| San Sebastiano al Vesuvio to Mortagua | 1,182.05 mi (1,902.32 km) |
| San Sebastiano al Vesuvio to Moura | 1,175.13 mi (1,891.18 km) |
| San Sebastiano al Vesuvio to Murtosa | 1,199.82 mi (1,930.93 km) |
| San Sebastiano al Vesuvio to Nazare | 1,235.59 mi (1,988.50 km) |
| San Sebastiano al Vesuvio to Nelas | 1,161.27 mi (1,868.88 km) |
| San Sebastiano al Vesuvio to Obidos | 1,243.79 mi (2,001.69 km) |
| San Sebastiano al Vesuvio to Odemira | 1,247.89 mi (2,008.29 km) |
| San Sebastiano al Vesuvio to Odivelas | 1,253.83 mi (2,017.85 km) |
| San Sebastiano al Vesuvio to Oeiras | 1,262.80 mi (2,032.27 km) |
| San Sebastiano al Vesuvio to Olhao | 1,218.74 mi (1,961.38 km) |
| San Sebastiano al Vesuvio to Oliveira de Azemeis | 1,190.63 mi (1,916.13 km) |
| San Sebastiano al Vesuvio to Oliveira de Frades | 1,176.64 mi (1,893.61 km) |
