| Saint-Hilaire-de-Riez to Settimo Torinese | 479.14 mi (771.11 km) |
| Saint-Hilaire-de-Riez to Seveso | 534.93 mi (860.89 km) |
| Saint-Hilaire-de-Riez to Sezze | 825.69 mi (1,328.83 km) |
| Saint-Hilaire-de-Riez to Siano | 923.08 mi (1,485.56 km) |
| Saint-Hilaire-de-Riez to Siena | 688.71 mi (1,108.37 km) |
| Saint-Hilaire-de-Riez to Signa | 665.30 mi (1,070.69 km) |
| Saint-Hilaire-de-Riez to Silea | 684.27 mi (1,101.23 km) |
| Saint-Hilaire-de-Riez to Silvi Paese | 838.82 mi (1,349.94 km) |
| Saint-Hilaire-de-Riez to Sinalunga | 710.01 mi (1,142.66 km) |
| Saint-Hilaire-de-Riez to Siniscola | 719.29 mi (1,157.59 km) |
| Saint-Hilaire-de-Riez to Sinnai | 760.21 mi (1,223.43 km) |
| Saint-Hilaire-de-Riez to Siracusa | 1,105.11 mi (1,778.51 km) |
| Saint-Hilaire-de-Riez to Solaro | 532.81 mi (857.48 km) |
| Saint-Hilaire-de-Riez to Soliera | 634.89 mi (1,021.76 km) |
| Saint-Hilaire-de-Riez to Solofra | 928.89 mi (1,494.90 km) |
