| Castelleone to Serik | 1,247.37 mi (2,007.44 km) |
| Castelleone to Serinhisar | 1,138.32 mi (1,831.95 km) |
| Castelleone to Serinyol | 1,504.63 mi (2,421.47 km) |
| Castelleone to Seydisehir | 1,262.80 mi (2,032.27 km) |
| Castelleone to Seyhan | 1,441.32 mi (2,319.58 km) |
| Castelleone to Seyitgazi | 1,138.38 mi (1,832.05 km) |
| Castelleone to Siirt | 1,725.82 mi (2,777.45 km) |
| Castelleone to Sile | 1,036.00 mi (1,667.29 km) |
| Castelleone to Silifke | 1,398.47 mi (2,250.62 km) |
| Castelleone to Silivri | 973.43 mi (1,566.59 km) |
| Castelleone to Silopi | 1,773.14 mi (2,853.60 km) |
| Castelleone to Simav | 1,070.14 mi (1,722.23 km) |
| Castelleone to Sinanpasa | 1,140.66 mi (1,835.71 km) |
| Castelleone to Sindirgi | 1,027.21 mi (1,653.14 km) |
| Castelleone to Sinop | 1,283.51 mi (2,065.60 km) |
