| Saint-Hilaire-de-Riez to Somma Lombardo | 513.70 mi (826.71 km) |
| Saint-Hilaire-de-Riez to Somma Vesuviana | 909.09 mi (1,463.05 km) |
| Saint-Hilaire-de-Riez to Sommacampagna | 619.51 mi (997.00 km) |
| Saint-Hilaire-de-Riez to Sona | 618.21 mi (994.90 km) |
| Saint-Hilaire-de-Riez to Sondrio | 563.28 mi (906.51 km) |
| Saint-Hilaire-de-Riez to Sora | 842.72 mi (1,356.22 km) |
| Saint-Hilaire-de-Riez to Sorbolo | 610.39 mi (982.33 km) |
| Saint-Hilaire-de-Riez to Soresina | 574.48 mi (924.53 km) |
| Saint-Hilaire-de-Riez to Sorisole | 558.17 mi (898.29 km) |
| Saint-Hilaire-de-Riez to Sorrento | 915.34 mi (1,473.09 km) |
| Saint-Hilaire-de-Riez to Sorso | 664.77 mi (1,069.84 km) |
| Saint-Hilaire-de-Riez to Sortino | 1,090.24 mi (1,754.58 km) |
| Saint-Hilaire-de-Riez to Soverato Marina | 1,087.06 mi (1,749.46 km) |
| Saint-Hilaire-de-Riez to Sovicille | 685.24 mi (1,102.78 km) |
| Saint-Hilaire-de-Riez to Spello | 759.61 mi (1,222.48 km) |
