| Grande-Synthe to Ruzomberok | 764.49 mi (1,230.33 km) |
| Grande-Synthe to Sabinov | 841.13 mi (1,353.68 km) |
| Grande-Synthe to Sal'a | 723.65 mi (1,164.61 km) |
| Grande-Synthe to Samorin | 702.70 mi (1,130.88 km) |
| Grande-Synthe to Senec | 701.45 mi (1,128.87 km) |
| Grande-Synthe to Senica | 688.90 mi (1,108.68 km) |
| Grande-Synthe to Sered' | 713.91 mi (1,148.92 km) |
| Grande-Synthe to Skalica | 679.27 mi (1,093.17 km) |
| Grande-Synthe to Smizany | 819.92 mi (1,319.54 km) |
| Grande-Synthe to Snina | 889.97 mi (1,432.27 km) |
| Grande-Synthe to Spisska Nova Ves | 821.82 mi (1,322.59 km) |
| Grande-Synthe to Stara L'ubovna | 819.66 mi (1,319.12 km) |
| Grande-Synthe to Stara Tura | 700.96 mi (1,128.09 km) |
| Grande-Synthe to Stropkov | 863.85 mi (1,390.23 km) |
| Grande-Synthe to Stupava | 684.29 mi (1,101.25 km) |
