| Castel San Giorgio to Senftenberg | 742.32 mi (1,194.65 km) |
| Castel San Giorgio to Siegburg | 779.77 mi (1,254.91 km) |
| Castel San Giorgio to Siegen | 767.67 mi (1,235.44 km) |
| Castel San Giorgio to Sigmaringen | 572.20 mi (920.87 km) |
| Castel San Giorgio to Simbach am Inn | 523.62 mi (842.69 km) |
| Castel San Giorgio to Simmerath | 789.05 mi (1,269.85 km) |
| Castel San Giorgio to Sindelfingen | 614.68 mi (989.24 km) |
| Castel San Giorgio to Sinsheim | 649.85 mi (1,045.83 km) |
| Castel San Giorgio to Sinzheim | 637.08 mi (1,025.28 km) |
| Castel San Giorgio to Sinzig | 763.47 mi (1,228.69 km) |
| Castel San Giorgio to Soest | 808.51 mi (1,301.17 km) |
| Castel San Giorgio to Solingen | 804.25 mi (1,294.31 km) |
| Castel San Giorgio to Soltau | 873.19 mi (1,405.27 km) |
| Castel San Giorgio to Sommerda | 737.20 mi (1,186.40 km) |
| Castel San Giorgio to Sondershausen | 753.70 mi (1,212.96 km) |
