| Grottammare to Senftenberg | 589.20 mi (948.23 km) |
| Grottammare to Siegburg | 624.09 mi (1,004.38 km) |
| Grottammare to Siegen | 610.76 mi (982.93 km) |
| Grottammare to Sigmaringen | 417.73 mi (672.27 km) |
| Grottammare to Simbach am Inn | 366.90 mi (590.47 km) |
| Grottammare to Simmerath | 635.33 mi (1,022.47 km) |
| Grottammare to Sindelfingen | 459.30 mi (739.17 km) |
| Grottammare to Sinsheim | 493.74 mi (794.59 km) |
| Grottammare to Sinzheim | 483.64 mi (778.35 km) |
| Grottammare to Sinzig | 608.13 mi (978.69 km) |
| Grottammare to Soest | 650.93 mi (1,047.57 km) |
| Grottammare to Solingen | 648.23 mi (1,043.23 km) |
| Grottammare to Soltau | 714.93 mi (1,150.57 km) |
| Grottammare to Sommerda | 579.15 mi (932.05 km) |
| Grottammare to Sondershausen | 595.55 mi (958.45 km) |
