| Southborough to Saint-Brice-sous-Foret | 175.76 mi (282.87 km) |
| Southborough to Saint-Brieuc | 227.26 mi (365.74 km) |
| Southborough to Saint-Chamas | 570.89 mi (918.77 km) |
| Southborough to Saint-Chamond | 438.31 mi (705.39 km) |
| Southborough to Saint-Claude | 416.54 mi (670.35 km) |
| Southborough to Saint-Cloud | 182.27 mi (293.33 km) |
| Southborough to Saint-Cyprien | 604.09 mi (972.18 km) |
| Southborough to Saint-Cyr-l'Ecole | 181.52 mi (292.13 km) |
| Southborough to Saint-Cyr-sur-Loire | 260.25 mi (418.83 km) |
| Southborough to Saint-Cyr-sur-Mer | 607.11 mi (977.05 km) |
| Southborough to Saint-Denis | 179.44 mi (288.78 km) |
| Southborough to Saint-Die-des-Vosges | 358.41 mi (576.81 km) |
| Southborough to Saint-Dizier | 271.60 mi (437.10 km) |
| Southborough to Saint-Doulchard | 296.23 mi (476.74 km) |
| Southborough to Saint-Egreve | 479.31 mi (771.38 km) |
