| Opovo to Corato | 337.57 mi (543.27 km) |
| Opovo to Corbetta | 560.21 mi (901.58 km) |
| Opovo to Corciano | 425.24 mi (684.36 km) |
| Opovo to Cordenons | 379.58 mi (610.88 km) |
| Opovo to Cori | 444.80 mi (715.83 km) |
| Opovo to Coriano | 392.87 mi (632.27 km) |
| Opovo to Corigliano Calabro | 426.32 mi (686.10 km) |
| Opovo to Corleone | 621.00 mi (999.40 km) |
| Opovo to Cormano | 548.03 mi (881.97 km) |
| Opovo to Cornaredo | 554.52 mi (892.42 km) |
| Opovo to Cornate d'Adda | 533.53 mi (858.64 km) |
| Opovo to Cornedo Vicentino | 442.52 mi (712.16 km) |
| Opovo to Correggio | 472.22 mi (759.97 km) |
| Opovo to Corridonia | 364.51 mi (586.62 km) |
| Opovo to Corsico | 550.57 mi (886.06 km) |
