| Castelldefels to Sceaux | 518.33 mi (834.17 km) |
| Castelldefels to Schiltigheim | 579.30 mi (932.29 km) |
| Castelldefels to Scionzier | 401.33 mi (645.87 km) |
| Castelldefels to Seclin | 642.36 mi (1,033.77 km) |
| Castelldefels to Sedan | 599.21 mi (964.34 km) |
| Castelldefels to Selestat | 551.68 mi (887.85 km) |
| Castelldefels to Sene | 495.68 mi (797.72 km) |
| Castelldefels to Senlis | 548.51 mi (882.75 km) |
| Castelldefels to Sens | 482.24 mi (776.10 km) |
| Castelldefels to Septemes-les-Vallons | 226.64 mi (364.74 km) |
| Castelldefels to Serris | 524.96 mi (844.84 km) |
| Castelldefels to Sete | 171.12 mi (275.39 km) |
| Castelldefels to Sevran | 529.48 mi (852.12 km) |
| Castelldefels to Sevres | 521.36 mi (839.05 km) |
| Castelldefels to Seynod | 379.23 mi (610.32 km) |
