| Opovo to Busto Arsizio | 563.23 mi (906.44 km) |
| Opovo to Busto Garolfo | 561.58 mi (903.77 km) |
| Opovo to Cabras | 700.71 mi (1,127.68 km) |
| Opovo to Cadelbosco di Sopra | 481.14 mi (774.32 km) |
| Opovo to Cadoneghe | 414.03 mi (666.32 km) |
| Opovo to Cagli | 398.30 mi (640.99 km) |
| Opovo to Cagliari | 704.80 mi (1,134.27 km) |
| Opovo to Cairo Montenotte | 598.23 mi (962.76 km) |
| Opovo to Caivano | 419.63 mi (675.33 km) |
| Opovo to Calcinaia | 493.53 mi (794.26 km) |
| Opovo to Calcinato | 487.64 mi (784.78 km) |
| Opovo to Calderara di Reno | 450.19 mi (724.52 km) |
| Opovo to Caldogno | 435.50 mi (700.88 km) |
| Opovo to Calenzano | 463.85 mi (746.49 km) |
| Opovo to Calolziocorte | 535.33 mi (861.54 km) |
