| Opava to Corbetta | 519.13 mi (835.45 km) |
| Opava to Corciano | 540.41 mi (869.70 km) |
| Opava to Cordenons | 364.03 mi (585.85 km) |
| Opava to Cori | 621.09 mi (999.56 km) |
| Opava to Coriano | 482.22 mi (776.06 km) |
| Opava to Corigliano Calabro | 717.49 mi (1,154.70 km) |
| Opava to Corleone | 867.90 mi (1,396.75 km) |
| Opava to Cormano | 506.14 mi (814.56 km) |
| Opava to Cornaredo | 513.31 mi (826.10 km) |
| Opava to Cornate d'Adda | 490.60 mi (789.54 km) |
| Opava to Cornedo Vicentino | 426.04 mi (685.64 km) |
| Opava to Correggio | 488.07 mi (785.47 km) |
| Opava to Corridonia | 506.67 mi (815.40 km) |
| Opava to Corsico | 513.20 mi (825.92 km) |
| Opava to Cortona | 538.84 mi (867.18 km) |
