| Opava to Catania | 870.63 mi (1,401.15 km) |
| Opava to Catanzaro | 765.34 mi (1,231.69 km) |
| Opava to Cattolica | 479.00 mi (770.88 km) |
| Opava to Cava de' Tirreni | 656.84 mi (1,057.08 km) |
| Opava to Cavallino | 664.93 mi (1,070.10 km) |
| Opava to Cavarzere | 428.46 mi (689.54 km) |
| Opava to Cave | 609.62 mi (981.08 km) |
| Opava to Cavriago | 499.72 mi (804.23 km) |
| Opava to Cavriglia | 537.45 mi (864.95 km) |
| Opava to Cazzago San Martino | 473.39 mi (761.84 km) |
| Opava to Ceccano | 618.67 mi (995.65 km) |
| Opava to Cecina | 575.75 mi (926.59 km) |
| Opava to Cefalu | 844.64 mi (1,359.31 km) |
| Opava to Ceglie Messapico | 642.04 mi (1,033.27 km) |
| Opava to Celano | 580.96 mi (934.97 km) |
