| Boulogne-sur-Mer to Saint-Etienne | 387.35 mi (623.37 km) |
| Boulogne-sur-Mer to Saint-Etienne-du-Rouvray | 95.83 mi (154.22 km) |
| Boulogne-sur-Mer to Saint-Fargeau | 157.17 mi (252.94 km) |
| Boulogne-sur-Mer to Saint-Fons | 377.30 mi (607.21 km) |
| Boulogne-sur-Mer to Saint-Gaudens | 528.04 mi (849.80 km) |
| Boulogne-sur-Mer to Saint-Gely-du-Fesc | 496.72 mi (799.39 km) |
| Boulogne-sur-Mer to Saint-Genis-Laval | 377.03 mi (606.77 km) |
| Boulogne-sur-Mer to Saint-Genis-Pouilly | 369.54 mi (594.72 km) |
| Boulogne-sur-Mer to Saint-Germain-en-Laye | 128.06 mi (206.09 km) |
| Boulogne-sur-Mer to Saint-Germain-les-Arpajon | 150.01 mi (241.41 km) |
| Boulogne-sur-Mer to Saint-Gilles | 504.54 mi (811.97 km) |
| Boulogne-sur-Mer to Saint-Gratien | 124.82 mi (200.88 km) |
| Boulogne-sur-Mer to Saint-Gregoire | 231.59 mi (372.70 km) |
| Boulogne-sur-Mer to Saint-Herblain | 284.33 mi (457.58 km) |
| Boulogne-sur-Mer to Saint-Hilaire-de-Riez | 320.72 mi (516.15 km) |
