| Grande-Synthe to Siegburg | 214.02 mi (344.43 km) |
| Grande-Synthe to Siegen | 248.83 mi (400.45 km) |
| Grande-Synthe to Sigmaringen | 369.83 mi (595.19 km) |
| Grande-Synthe to Simbach am Inn | 514.99 mi (828.80 km) |
| Grande-Synthe to Simmerath | 176.82 mi (284.56 km) |
| Grande-Synthe to Sindelfingen | 337.92 mi (543.83 km) |
| Grande-Synthe to Sinsheim | 315.76 mi (508.17 km) |
| Grande-Synthe to Sinzheim | 303.77 mi (488.87 km) |
| Grande-Synthe to Sinzig | 218.58 mi (351.78 km) |
| Grande-Synthe to Soest | 253.74 mi (408.36 km) |
| Grande-Synthe to Solingen | 207.69 mi (334.25 km) |
| Grande-Synthe to Soltau | 347.83 mi (559.77 km) |
| Grande-Synthe to Sommerda | 382.43 mi (615.47 km) |
| Grande-Synthe to Sondershausen | 371.43 mi (597.76 km) |
| Grande-Synthe to Sonneberg | 390.51 mi (628.47 km) |
