| Opovo to Casamassima | 334.35 mi (538.09 km) |
| Opovo to Casandrino | 422.30 mi (679.63 km) |
| Opovo to Casapulla | 414.65 mi (667.31 km) |
| Opovo to Casarano | 366.45 mi (589.74 km) |
| Opovo to Casatenovo | 541.05 mi (870.74 km) |
| Opovo to Casciana Terme | 496.19 mi (798.54 km) |
| Opovo to Cascina | 496.76 mi (799.45 km) |
| Opovo to Caselle Torinese | 622.73 mi (1,002.19 km) |
| Opovo to Caserta | 412.77 mi (664.28 km) |
| Opovo to Casier | 396.76 mi (638.52 km) |
| Opovo to Casorate Primo | 555.67 mi (894.26 km) |
| Opovo to Casoria | 422.06 mi (679.24 km) |
| Opovo to Cassano al Ionio | 420.03 mi (675.97 km) |
| Opovo to Cassano d'Adda | 531.10 mi (854.72 km) |
| Opovo to Cassano delle Murge | 342.35 mi (550.96 km) |
