| Ostend to Castelfiorentino | 646.61 mi (1,040.62 km) |
| Ostend to Castelfranco di Sopra | 661.60 mi (1,064.75 km) |
| Ostend to Castelfranco di Sotto | 634.97 mi (1,021.88 km) |
| Ostend to Castelfranco Emilia | 592.28 mi (953.19 km) |
| Ostend to Castelfranco Veneto | 563.34 mi (906.61 km) |
| Ostend to Castellabate | 950.65 mi (1,529.92 km) |
| Ostend to Castellammare del Golfo | 1,033.05 mi (1,662.53 km) |
| Ostend to Castellammare di Stabia | 913.00 mi (1,469.34 km) |
| Ostend to Castellamonte | 459.71 mi (739.83 km) |
| Ostend to Castellana Grotte | 985.25 mi (1,585.61 km) |
| Ostend to Castellaneta | 991.26 mi (1,595.27 km) |
| Ostend to Castellanza | 474.42 mi (763.50 km) |
| Ostend to Castellarano | 586.17 mi (943.34 km) |
| Ostend to Castelleone | 516.16 mi (830.68 km) |
| Ostend to Castelletto sopra Ticino | 461.64 mi (742.94 km) |
