| Southborough to Saint-Hilaire-de-Riez | 322.64 mi (519.24 km) |
| Southborough to Saint-Jacques-de-la-Lande | 229.50 mi (369.35 km) |
| Southborough to Saint-Jean | 521.03 mi (838.52 km) |
| Southborough to Saint-Jean-d'Illac | 441.41 mi (710.38 km) |
| Southborough to Saint-Jean-de-Braye | 237.02 mi (381.45 km) |
| Southborough to Saint-Jean-de-la-Ruelle | 235.61 mi (379.18 km) |
| Southborough to Saint-Jean-de-Luz | 544.30 mi (875.97 km) |
| Southborough to Saint-Jean-de-Monts | 319.59 mi (514.33 km) |
| Southborough to Saint-Jean-de-Vedas | 549.62 mi (884.53 km) |
| Southborough to Saint-Jean-le-Blanc | 237.62 mi (382.41 km) |
| Southborough to Saint-Julien-en-Genevois | 436.33 mi (702.21 km) |
| Southborough to Saint-Junien | 365.46 mi (588.15 km) |
| Southborough to Saint-Laurent-de-la-Salanque | 593.40 mi (954.98 km) |
| Southborough to Saint-Laurent-du-Var | 609.89 mi (981.52 km) |
| Southborough to Saint-Leu-la-Foret | 172.13 mi (277.02 km) |
