| Grande-Synthe to Saint-Brieuc | 284.51 mi (457.87 km) |
| Grande-Synthe to Saint-Chamas | 531.24 mi (854.96 km) |
| Grande-Synthe to Saint-Chamond | 395.79 mi (636.97 km) |
| Grande-Synthe to Saint-Claude | 358.44 mi (576.85 km) |
| Grande-Synthe to Saint-Cloud | 150.25 mi (241.80 km) |
| Grande-Synthe to Saint-Cyprien | 581.04 mi (935.09 km) |
| Grande-Synthe to Saint-Cyr-l'Ecole | 153.32 mi (246.74 km) |
| Grande-Synthe to Saint-Cyr-sur-Loire | 260.04 mi (418.49 km) |
| Grande-Synthe to Saint-Cyr-sur-Mer | 564.08 mi (907.79 km) |
| Grande-Synthe to Saint-Denis | 143.61 mi (231.13 km) |
| Grande-Synthe to Saint-Die-des-Vosges | 280.57 mi (451.54 km) |
| Grande-Synthe to Saint-Dizier | 202.11 mi (325.27 km) |
| Grande-Synthe to Saint-Doulchard | 270.46 mi (435.27 km) |
| Grande-Synthe to Saint-Egreve | 428.74 mi (689.98 km) |
| Grande-Synthe to Saint-Esteve | 574.08 mi (923.89 km) |
