| Ostrov to Cassino | 609.94 mi (981.60 km) |
| Ostrov to Castagneto Carducci | 505.49 mi (813.51 km) |
| Ostrov to Castano Primo | 381.04 mi (613.22 km) |
| Ostrov to Castel Bolognese | 417.23 mi (671.47 km) |
| Ostrov to Castel Gandolfo | 591.54 mi (951.98 km) |
| Ostrov to Castel Goffredo | 364.37 mi (586.39 km) |
| Ostrov to Castel Maggiore | 403.27 mi (649.01 km) |
| Ostrov to Castel Mella | 356.24 mi (573.32 km) |
| Ostrov to Castel San Giorgio | 663.40 mi (1,067.63 km) |
| Ostrov to Castel San Giovanni | 397.98 mi (640.49 km) |
| Ostrov to Castel San Pietro Terme | 412.95 mi (664.58 km) |
| Ostrov to Castel Volturno | 641.25 mi (1,031.99 km) |
| Ostrov to Castelbuono | 856.78 mi (1,378.85 km) |
| Ostrov to Casteldaccia | 847.31 mi (1,363.62 km) |
| Ostrov to Castelfidardo | 473.59 mi (762.16 km) |
