| Romans-sur-Isere to Siegburg | 409.89 mi (659.65 km) |
| Romans-sur-Isere to Siegen | 425.89 mi (685.40 km) |
| Romans-sur-Isere to Sigmaringen | 288.47 mi (464.25 km) |
| Romans-sur-Isere to Simbach am Inn | 438.06 mi (705.00 km) |
| Romans-sur-Isere to Simmerath | 388.04 mi (624.50 km) |
| Romans-sur-Isere to Sindelfingen | 314.56 mi (506.24 km) |
| Romans-sur-Isere to Sinsheim | 341.62 mi (549.78 km) |
| Romans-sur-Isere to Sinzheim | 295.79 mi (476.03 km) |
| Romans-sur-Isere to Sinzig | 393.37 mi (633.07 km) |
| Romans-sur-Isere to Soest | 472.09 mi (759.76 km) |
| Romans-sur-Isere to Solingen | 433.09 mi (696.99 km) |
| Romans-sur-Isere to Soltau | 589.31 mi (948.41 km) |
| Romans-sur-Isere to Sommerda | 506.41 mi (814.98 km) |
| Romans-sur-Isere to Sondershausen | 511.87 mi (823.78 km) |
| Romans-sur-Isere to Sonneberg | 463.50 mi (745.93 km) |
