| Boston to Saint-Brice-sous-Foret | 293.46 mi (472.28 km) |
| Boston to Saint-Brieuc | 330.65 mi (532.13 km) |
| Boston to Saint-Chamas | 690.97 mi (1,112.00 km) |
| Boston to Saint-Chamond | 556.66 mi (895.86 km) |
| Boston to Saint-Claude | 525.27 mi (845.33 km) |
| Boston to Saint-Cloud | 301.83 mi (485.74 km) |
| Boston to Saint-Cyprien | 729.02 mi (1,173.25 km) |
| Boston to Saint-Cyr-l'Ecole | 302.31 mi (486.52 km) |
| Boston to Saint-Cyr-sur-Loire | 386.17 mi (621.48 km) |
| Boston to Saint-Cyr-sur-Mer | 725.75 mi (1,167.98 km) |
| Boston to Saint-Denis | 297.52 mi (478.81 km) |
| Boston to Saint-Die-des-Vosges | 444.95 mi (716.08 km) |
| Boston to Saint-Dizier | 369.75 mi (595.05 km) |
| Boston to Saint-Doulchard | 419.49 mi (675.10 km) |
| Boston to Saint-Egreve | 593.47 mi (955.10 km) |
