| West Chicago to Senftenberg | 4,482.78 mi (7,214.34 km) |
| West Chicago to Siegburg | 4,268.00 mi (6,868.69 km) |
| West Chicago to Siegen | 4,294.65 mi (6,911.58 km) |
| West Chicago to Sigmaringen | 4,447.65 mi (7,157.80 km) |
| West Chicago to Simbach am Inn | 4,581.81 mi (7,373.71 km) |
| West Chicago to Simmerath | 4,242.10 mi (6,827.01 km) |
| West Chicago to Sindelfingen | 4,414.86 mi (7,105.03 km) |
| West Chicago to Sinsheim | 4,389.37 mi (7,064.01 km) |
| West Chicago to Sinzheim | 4,381.54 mi (7,051.41 km) |
| West Chicago to Sinzig | 4,279.34 mi (6,886.93 km) |
| West Chicago to Soest | 4,272.08 mi (6,875.25 km) |
| West Chicago to Solingen | 4,249.96 mi (6,839.64 km) |
| West Chicago to Soltau | 4,279.74 mi (6,887.58 km) |
| West Chicago to Sommerda | 4,395.51 mi (7,073.88 km) |
| West Chicago to Sondershausen | 4,378.54 mi (7,046.58 km) |
