| Cascais to Senftenberg | 1,434.87 mi (2,309.19 km) |
| Cascais to Siegburg | 1,162.82 mi (1,871.38 km) |
| Cascais to Siegen | 1,193.98 mi (1,921.53 km) |
| Cascais to Sigmaringen | 1,133.55 mi (1,824.27 km) |
| Cascais to Simbach am Inn | 1,297.36 mi (2,087.91 km) |
| Cascais to Simmerath | 1,123.62 mi (1,808.29 km) |
| Cascais to Sindelfingen | 1,146.07 mi (1,844.43 km) |
| Cascais to Sinsheim | 1,160.61 mi (1,867.82 km) |
| Cascais to Sinzheim | 1,115.20 mi (1,794.74 km) |
| Cascais to Sinzig | 1,153.26 mi (1,855.99 km) |
| Cascais to Soest | 1,226.91 mi (1,974.52 km) |
| Cascais to Solingen | 1,175.07 mi (1,891.09 km) |
| Cascais to Soltau | 1,345.23 mi (2,164.94 km) |
| Cascais to Sommerda | 1,314.88 mi (2,116.09 km) |
| Cascais to Sondershausen | 1,313.64 mi (2,114.09 km) |
