| Castaic to Sceaux | 5,635.53 mi (9,069.51 km) |
| Castaic to Schiltigheim | 5,816.18 mi (9,360.24 km) |
| Castaic to Scionzier | 5,909.05 mi (9,509.70 km) |
| Castaic to Seclin | 5,573.35 mi (8,969.44 km) |
| Castaic to Sedan | 5,674.42 mi (9,132.09 km) |
| Castaic to Selestat | 5,825.03 mi (9,374.48 km) |
| Castaic to Sene | 5,519.80 mi (8,883.25 km) |
| Castaic to Senlis | 5,624.38 mi (9,051.56 km) |
| Castaic to Sens | 5,696.22 mi (9,167.19 km) |
| Castaic to Septemes-les-Vallons | 6,004.20 mi (9,662.83 km) |
| Castaic to Serris | 5,647.83 mi (9,089.31 km) |
| Castaic to Sete | 5,945.96 mi (9,569.09 km) |
| Castaic to Sevran | 5,635.92 mi (9,070.14 km) |
| Castaic to Sevres | 5,630.78 mi (9,061.86 km) |
| Castaic to Seynod | 5,902.83 mi (9,499.69 km) |
