| Grande-Synthe to Saint-Remy-de-Provence | 512.90 mi (825.43 km) |
| Grande-Synthe to Saint-Saulve | 70.59 mi (113.61 km) |
| Grande-Synthe to Saint-Sebastien-sur-Loire | 314.15 mi (505.57 km) |
| Grande-Synthe to Saint-Sulpice-la-Pointe | 501.04 mi (806.35 km) |
| Grande-Synthe to Saint-Vallier | 316.35 mi (509.12 km) |
| Grande-Synthe to Sainte-Foy-les-Lyon | 382.59 mi (615.72 km) |
| Grande-Synthe to Sainte-Genevieve-des-Bois | 164.24 mi (264.32 km) |
| Grande-Synthe to Sainte-Luce-sur-Loire | 311.36 mi (501.08 km) |
| Grande-Synthe to Sainte-Maxime | 569.73 mi (916.90 km) |
| Grande-Synthe to Sainte-Savine | 203.45 mi (327.42 km) |
| Grande-Synthe to Saintes | 388.01 mi (624.44 km) |
| Grande-Synthe to Sallanches | 402.82 mi (648.27 km) |
| Grande-Synthe to Sallaumines | 47.80 mi (76.92 km) |
| Grande-Synthe to Salon-de-Provence | 525.88 mi (846.33 km) |
| Grande-Synthe to Sanary-sur-Mer | 569.62 mi (916.71 km) |
