| Port-de-Bouc to Siegburg | 521.49 mi (839.26 km) |
| Port-de-Bouc to Siegen | 535.82 mi (862.31 km) |
| Port-de-Bouc to Sigmaringen | 382.21 mi (615.11 km) |
| Port-de-Bouc to Simbach am Inn | 511.55 mi (823.27 km) |
| Port-de-Bouc to Simmerath | 500.93 mi (806.17 km) |
| Port-de-Bouc to Sindelfingen | 414.05 mi (666.35 km) |
| Port-de-Bouc to Sinsheim | 444.40 mi (715.19 km) |
| Port-de-Bouc to Sinzheim | 400.15 mi (643.98 km) |
| Port-de-Bouc to Sinzig | 504.69 mi (812.22 km) |
| Port-de-Bouc to Soest | 582.59 mi (937.58 km) |
| Port-de-Bouc to Solingen | 545.13 mi (877.31 km) |
| Port-de-Bouc to Soltau | 697.99 mi (1,123.31 km) |
| Port-de-Bouc to Sommerda | 607.55 mi (977.76 km) |
| Port-de-Bouc to Sondershausen | 614.52 mi (988.97 km) |
| Port-de-Bouc to Sonneberg | 561.15 mi (903.09 km) |
