| Western Springs to Senftenberg | 4,476.34 mi (7,203.97 km) |
| Western Springs to Siegburg | 4,260.59 mi (6,856.75 km) |
| Western Springs to Siegen | 4,287.35 mi (6,899.83 km) |
| Western Springs to Sigmaringen | 4,439.75 mi (7,145.08 km) |
| Western Springs to Simbach am Inn | 4,574.42 mi (7,361.81 km) |
| Western Springs to Simmerath | 4,234.54 mi (6,814.83 km) |
| Western Springs to Sindelfingen | 4,407.09 mi (7,092.53 km) |
| Western Springs to Sinsheim | 4,381.73 mi (7,051.71 km) |
| Western Springs to Sinzheim | 4,373.69 mi (7,038.78 km) |
| Western Springs to Sinzig | 4,271.86 mi (6,874.90 km) |
| Western Springs to Soest | 4,264.97 mi (6,863.81 km) |
| Western Springs to Solingen | 4,242.63 mi (6,827.85 km) |
| Western Springs to Soltau | 4,273.21 mi (6,877.07 km) |
| Western Springs to Sommerda | 4,388.63 mi (7,062.82 km) |
| Western Springs to Sondershausen | 4,371.69 mi (7,035.55 km) |
