| Ciechanow to Sceaux | 846.16 mi (1,361.76 km) |
| Ciechanow to Schiltigheim | 634.32 mi (1,020.83 km) |
| Ciechanow to Scionzier | 785.99 mi (1,264.93 km) |
| Ciechanow to Seclin | 768.47 mi (1,236.73 km) |
| Ciechanow to Sedan | 710.86 mi (1,144.01 km) |
| Ciechanow to Selestat | 658.83 mi (1,060.29 km) |
| Ciechanow to Sene | 1,088.63 mi (1,751.98 km) |
| Ciechanow to Senlis | 821.25 mi (1,321.68 km) |
| Ciechanow to Sens | 824.64 mi (1,327.13 km) |
| Ciechanow to Septemes-les-Vallons | 957.43 mi (1,540.84 km) |
| Ciechanow to Serris | 823.57 mi (1,325.42 km) |
| Ciechanow to Sete | 1,013.98 mi (1,631.84 km) |
| Ciechanow to Sevran | 831.54 mi (1,338.24 km) |
| Ciechanow to Sevres | 847.99 mi (1,364.71 km) |
| Ciechanow to Seynod | 809.99 mi (1,303.55 km) |
