| Opava to Carovigno | 638.39 mi (1,027.40 km) |
| Opava to Carpenedolo | 469.45 mi (755.50 km) |
| Opava to Carpi | 484.18 mi (779.21 km) |
| Opava to Carrara | 546.29 mi (879.17 km) |
| Opava to Carugate | 499.98 mi (804.65 km) |
| Opava to Casal di Principe | 642.69 mi (1,034.32 km) |
| Opava to Casale Monferrato | 550.96 mi (886.69 km) |
| Opava to Casale sul Sile | 395.72 mi (636.86 km) |
| Opava to Casalecchio di Reno | 488.09 mi (785.51 km) |
| Opava to Casalgrande | 499.51 mi (803.88 km) |
| Opava to Casalmaggiore | 488.92 mi (786.84 km) |
| Opava to Casalnuovo di Napoli | 646.51 mi (1,040.46 km) |
| Opava to Casalpusterlengo | 505.75 mi (813.92 km) |
| Opava to Casaluce | 642.91 mi (1,034.66 km) |
| Opava to Casamassima | 622.85 mi (1,002.37 km) |
