| Willow Grove to Senftenberg | 4,091.02 mi (6,583.86 km) |
| Willow Grove to Siegburg | 3,845.26 mi (6,188.34 km) |
| Willow Grove to Siegen | 3,875.45 mi (6,236.93 km) |
| Willow Grove to Sigmaringen | 4,006.06 mi (6,447.13 km) |
| Willow Grove to Simbach am Inn | 4,156.04 mi (6,688.51 km) |
| Willow Grove to Simmerath | 3,814.36 mi (6,138.62 km) |
| Willow Grove to Sindelfingen | 3,978.29 mi (6,402.43 km) |
| Willow Grove to Sinsheim | 3,957.40 mi (6,368.82 km) |
| Willow Grove to Sinzheim | 3,942.46 mi (6,344.77 km) |
| Willow Grove to Sinzig | 3,854.23 mi (6,202.78 km) |
| Willow Grove to Soest | 3,860.02 mi (6,212.10 km) |
| Willow Grove to Solingen | 3,830.44 mi (6,164.50 km) |
| Willow Grove to Soltau | 3,887.74 mi (6,256.71 km) |
| Willow Grove to Sommerda | 3,989.78 mi (6,420.93 km) |
| Willow Grove to Sondershausen | 3,973.93 mi (6,395.42 km) |
