| Rock Island to Senftenberg | 4,585.62 mi (7,379.84 km) |
| Rock Island to Siegburg | 4,374.87 mi (7,040.67 km) |
| Rock Island to Siegen | 4,401.07 mi (7,082.84 km) |
| Rock Island to Sigmaringen | 4,556.37 mi (7,332.76 km) |
| Rock Island to Simbach am Inn | 4,688.52 mi (7,545.44 km) |
| Rock Island to Simmerath | 4,349.58 mi (6,999.98 km) |
| Rock Island to Sindelfingen | 4,523.06 mi (7,279.16 km) |
| Rock Island to Sinsheim | 4,497.09 mi (7,237.37 km) |
| Rock Island to Sinzheim | 4,490.08 mi (7,226.09 km) |
| Rock Island to Sinzig | 4,386.46 mi (7,059.32 km) |
| Rock Island to Soest | 4,377.70 mi (7,045.23 km) |
| Rock Island to Solingen | 4,356.48 mi (7,011.08 km) |
| Rock Island to Soltau | 4,382.98 mi (7,053.72 km) |
| Rock Island to Sommerda | 4,500.17 mi (7,242.32 km) |
| Rock Island to Sondershausen | 4,483.10 mi (7,214.85 km) |
