| Opava to Castelfiorentino | 546.83 mi (880.03 km) |
| Opava to Castelfranco di Sopra | 529.20 mi (851.67 km) |
| Opava to Castelfranco di Sotto | 547.37 mi (880.91 km) |
| Opava to Castelfranco Emilia | 488.87 mi (786.76 km) |
| Opava to Castelfranco Veneto | 404.58 mi (651.11 km) |
| Opava to Castellabate | 682.58 mi (1,098.51 km) |
| Opava to Castellammare del Golfo | 859.57 mi (1,383.35 km) |
| Opava to Castellammare di Stabia | 659.78 mi (1,061.81 km) |
| Opava to Castellamonte | 568.50 mi (914.92 km) |
| Opava to Castellana Grotte | 626.64 mi (1,008.48 km) |
| Opava to Castellaneta | 644.61 mi (1,037.41 km) |
| Opava to Castellanza | 513.19 mi (825.90 km) |
| Opava to Castellarano | 498.82 mi (802.78 km) |
| Opava to Castelleone | 496.23 mi (798.60 km) |
| Opava to Castelletto sopra Ticino | 519.05 mi (835.33 km) |
