| Portimao to Spello | 1,188.31 mi (1,912.40 km) |
| Portimao to Spilamberto | 1,138.90 mi (1,832.88 km) |
| Portimao to Spilimbergo | 1,262.98 mi (2,032.56 km) |
| Portimao to Spinea | 1,214.46 mi (1,954.48 km) |
| Portimao to Spoleto | 1,185.53 mi (1,907.93 km) |
| Portimao to Spoltore | 1,254.35 mi (2,018.67 km) |
| Portimao to Spresiano | 1,225.81 mi (1,972.74 km) |
| Portimao to Squinzano | 1,444.38 mi (2,324.51 km) |
| Portimao to Statte | 1,399.88 mi (2,252.89 km) |
| Portimao to Stezzano | 1,107.41 mi (1,782.20 km) |
| Portimao to Strada | 1,132.63 mi (1,822.79 km) |
| Portimao to Stradella | 1,075.28 mi (1,730.50 km) |
| Portimao to Striano | 1,262.91 mi (2,032.46 km) |
| Portimao to Subiaco | 1,196.05 mi (1,924.85 km) |
| Portimao to Sulmona | 1,239.18 mi (1,994.27 km) |
