| Ostend to Cassino | 848.02 mi (1,364.75 km) |
| Ostend to Castagneto Carducci | 662.58 mi (1,066.32 km) |
| Ostend to Castano Primo | 474.82 mi (764.15 km) |
| Ostend to Castel Bolognese | 629.92 mi (1,013.77 km) |
| Ostend to Castel Gandolfo | 800.57 mi (1,288.39 km) |
| Ostend to Castel Goffredo | 536.58 mi (863.53 km) |
| Ostend to Castel Maggiore | 603.21 mi (970.78 km) |
| Ostend to Castel Mella | 515.91 mi (830.28 km) |
| Ostend to Castel San Giorgio | 914.28 mi (1,471.39 km) |
| Ostend to Castel San Giovanni | 521.36 mi (839.05 km) |
| Ostend to Castel San Pietro Terme | 618.85 mi (995.94 km) |
| Ostend to Castel Volturno | 876.35 mi (1,410.35 km) |
| Ostend to Castelbuono | 1,067.92 mi (1,718.65 km) |
| Ostend to Casteldaccia | 1,046.87 mi (1,684.78 km) |
| Ostend to Castelfidardo | 730.07 mi (1,174.93 km) |
