| Santiago do Cacem to Senftenberg | 1,442.56 mi (2,321.58 km) |
| Santiago do Cacem to Siegburg | 1,176.70 mi (1,893.72 km) |
| Santiago do Cacem to Siegen | 1,206.91 mi (1,942.34 km) |
| Santiago do Cacem to Sigmaringen | 1,136.49 mi (1,829.01 km) |
| Santiago do Cacem to Simbach am Inn | 1,296.87 mi (2,087.10 km) |
| Santiago do Cacem to Simmerath | 1,138.34 mi (1,831.98 km) |
| Santiago do Cacem to Sindelfingen | 1,151.30 mi (1,852.84 km) |
| Santiago do Cacem to Sinsheim | 1,167.66 mi (1,879.16 km) |
| Santiago do Cacem to Sinzheim | 1,121.70 mi (1,805.20 km) |
| Santiago do Cacem to Sinzig | 1,166.37 mi (1,877.09 km) |
| Santiago do Cacem to Soest | 1,241.51 mi (1,998.02 km) |
| Santiago do Cacem to Solingen | 1,190.09 mi (1,915.27 km) |
| Santiago do Cacem to Soltau | 1,361.05 mi (2,190.39 km) |
| Santiago do Cacem to Sommerda | 1,324.63 mi (2,131.78 km) |
| Santiago do Cacem to Sondershausen | 1,324.22 mi (2,131.12 km) |
