| Norristown to Senftenberg | 4,100.69 mi (6,599.42 km) |
| Norristown to Siegburg | 3,855.26 mi (6,204.44 km) |
| Norristown to Siegen | 3,885.42 mi (6,252.97 km) |
| Norristown to Sigmaringen | 4,016.31 mi (6,463.63 km) |
| Norristown to Simbach am Inn | 4,166.13 mi (6,704.74 km) |
| Norristown to Simmerath | 3,824.42 mi (6,154.81 km) |
| Norristown to Sindelfingen | 3,988.48 mi (6,418.83 km) |
| Norristown to Sinsheim | 3,967.54 mi (6,385.13 km) |
| Norristown to Sinzheim | 3,952.67 mi (6,361.21 km) |
| Norristown to Sinzig | 3,864.26 mi (6,218.93 km) |
| Norristown to Soest | 3,869.90 mi (6,228.00 km) |
| Norristown to Solingen | 3,840.41 mi (6,180.54 km) |
| Norristown to Soltau | 3,897.37 mi (6,272.21 km) |
| Norristown to Sommerda | 3,999.60 mi (6,436.74 km) |
| Norristown to Sondershausen | 3,983.73 mi (6,411.20 km) |
