| Opava to Cassino | 614.96 mi (989.68 km) |
| Opava to Castagneto Carducci | 581.94 mi (936.54 km) |
| Opava to Castano Primo | 521.10 mi (838.63 km) |
| Opava to Castel Bolognese | 482.56 mi (776.61 km) |
| Opava to Castel Gandolfo | 619.47 mi (996.94 km) |
| Opava to Castel Goffredo | 471.29 mi (758.47 km) |
| Opava to Castel Maggiore | 481.02 mi (774.12 km) |
| Opava to Castel Mella | 472.81 mi (760.91 km) |
| Opava to Castel San Giorgio | 651.22 mi (1,048.04 km) |
| Opava to Castel San Giovanni | 519.49 mi (836.04 km) |
| Opava to Castel San Pietro Terme | 483.96 mi (778.86 km) |
| Opava to Castel Volturno | 643.52 mi (1,035.64 km) |
| Opava to Castelbuono | 850.48 mi (1,368.72 km) |
| Opava to Casteldaccia | 849.25 mi (1,366.74 km) |
| Opava to Castelfidardo | 492.46 mi (792.54 km) |
