| Cassino to Setubal | 1,216.43 mi (1,957.65 km) |
| Cassino to Sever do Vouga | 1,153.61 mi (1,856.56 km) |
| Cassino to Silves | 1,223.07 mi (1,968.33 km) |
| Cassino to Sines | 1,227.00 mi (1,974.66 km) |
| Cassino to Sintra | 1,236.67 mi (1,990.23 km) |
| Cassino to Sobrado de Paiva | 1,145.06 mi (1,842.80 km) |
| Cassino to Sobral de Monte Agraco | 1,220.34 mi (1,963.94 km) |
| Cassino to Soure | 1,176.45 mi (1,893.32 km) |
| Cassino to Tabua | 1,140.90 mi (1,836.10 km) |
| Cassino to Tavira | 1,184.33 mi (1,905.99 km) |
| Cassino to Tomar | 1,172.20 mi (1,886.47 km) |
| Cassino to Tondela | 1,141.66 mi (1,837.32 km) |
| Cassino to Torre de Moncorvo | 1,085.01 mi (1,746.16 km) |
| Cassino to Torres Novas | 1,180.43 mi (1,899.72 km) |
| Cassino to Torres Vedras | 1,225.08 mi (1,971.58 km) |
