| Boulogne-sur-Mer to Saint-Remy-de-Provence | 502.35 mi (808.46 km) |
| Boulogne-sur-Mer to Saint-Saulve | 88.66 mi (142.69 km) |
| Boulogne-sur-Mer to Saint-Sebastien-sur-Loire | 281.14 mi (452.44 km) |
| Boulogne-sur-Mer to Saint-Sulpice-la-Pointe | 480.36 mi (773.07 km) |
| Boulogne-sur-Mer to Saint-Vallier | 308.90 mi (497.12 km) |
| Boulogne-sur-Mer to Sainte-Foy-les-Lyon | 374.97 mi (603.46 km) |
| Boulogne-sur-Mer to Sainte-Genevieve-des-Bois | 147.97 mi (238.13 km) |
| Boulogne-sur-Mer to Sainte-Luce-sur-Loire | 278.31 mi (447.89 km) |
| Boulogne-sur-Mer to Sainte-Maxime | 564.16 mi (907.93 km) |
| Boulogne-sur-Mer to Sainte-Savine | 200.36 mi (322.45 km) |
| Boulogne-sur-Mer to Saintes | 359.25 mi (578.16 km) |
| Boulogne-sur-Mer to Sallanches | 403.09 mi (648.71 km) |
| Boulogne-sur-Mer to Sallaumines | 58.70 mi (94.47 km) |
| Boulogne-sur-Mer to Salon-de-Provence | 516.02 mi (830.45 km) |
| Boulogne-sur-Mer to Sanary-sur-Mer | 561.29 mi (903.31 km) |
