| Opava to Castelli Calepio | 475.53 mi (765.29 km) |
| Opava to Castelnovo ne' Monti | 517.99 mi (833.63 km) |
| Opava to Castelnuovo Berardenga | 546.84 mi (880.06 km) |
| Opava to Castelnuovo di Porto | 597.94 mi (962.29 km) |
| Opava to Castelnuovo di Verona | 454.71 mi (731.78 km) |
| Opava to Castelnuovo Rangone | 495.06 mi (796.73 km) |
| Opava to Castelvetrano | 883.71 mi (1,422.19 km) |
| Opava to Castelvetro di Modena | 497.25 mi (800.24 km) |
| Opava to Castenaso | 481.10 mi (774.26 km) |
| Opava to Castenedolo | 469.07 mi (754.89 km) |
| Opava to Castiglion Fiorentino | 536.45 mi (863.33 km) |
| Opava to Castiglione del Lago | 545.67 mi (878.18 km) |
| Opava to Castiglione delle Stiviere | 465.43 mi (749.04 km) |
| Opava to Castrolibero | 738.58 mi (1,188.64 km) |
| Opava to Castrovillari | 704.23 mi (1,133.35 km) |
