| San Sebastiano al Vesuvio to Setubal | 1,243.38 mi (2,001.03 km) |
| San Sebastiano al Vesuvio to Sever do Vouga | 1,185.99 mi (1,908.67 km) |
| San Sebastiano al Vesuvio to Silves | 1,246.27 mi (2,005.68 km) |
| San Sebastiano al Vesuvio to Sines | 1,252.48 mi (2,015.66 km) |
| San Sebastiano al Vesuvio to Sintra | 1,264.59 mi (2,035.16 km) |
| San Sebastiano al Vesuvio to Sobrado de Paiva | 1,178.18 mi (1,896.09 km) |
| San Sebastiano al Vesuvio to Sobral de Monte Agraco | 1,248.68 mi (2,009.56 km) |
| San Sebastiano al Vesuvio to Soure | 1,207.18 mi (1,942.78 km) |
| San Sebastiano al Vesuvio to Tabua | 1,172.21 mi (1,886.49 km) |
| San Sebastiano al Vesuvio to Tavira | 1,206.74 mi (1,942.06 km) |
| San Sebastiano al Vesuvio to Tomar | 1,201.68 mi (1,933.92 km) |
| San Sebastiano al Vesuvio to Tondela | 1,173.39 mi (1,888.39 km) |
| San Sebastiano al Vesuvio to Torre de Moncorvo | 1,118.27 mi (1,799.68 km) |
| San Sebastiano al Vesuvio to Torres Novas | 1,209.62 mi (1,946.70 km) |
| San Sebastiano al Vesuvio to Torres Vedras | 1,253.64 mi (2,017.55 km) |
