| Webster Groves to Senftenberg | 4,728.67 mi (7,610.06 km) |
| Webster Groves to Siegburg | 4,509.67 mi (7,257.61 km) |
| Webster Groves to Siegen | 4,536.85 mi (7,301.36 km) |
| Webster Groves to Sigmaringen | 4,686.79 mi (7,542.66 km) |
| Webster Groves to Simbach am Inn | 4,823.53 mi (7,762.72 km) |
| Webster Groves to Simmerath | 4,483.01 mi (7,214.71 km) |
| Webster Groves to Sindelfingen | 4,654.73 mi (7,491.06 km) |
| Webster Groves to Sinsheim | 4,629.89 mi (7,451.09 km) |
| Webster Groves to Sinzheim | 4,620.97 mi (7,436.74 km) |
| Webster Groves to Sinzig | 4,520.69 mi (7,275.35 km) |
| Webster Groves to Soest | 4,515.20 mi (7,266.51 km) |
| Webster Groves to Solingen | 4,492.04 mi (7,229.24 km) |
| Webster Groves to Soltau | 4,525.32 mi (7,282.80 km) |
| Webster Groves to Sommerda | 4,639.62 mi (7,466.74 km) |
| Webster Groves to Sondershausen | 4,622.76 mi (7,439.62 km) |
