| Opovo to Carmignano | 471.92 mi (759.49 km) |
| Opovo to Carovigno | 331.60 mi (533.66 km) |
| Opovo to Carpenedolo | 486.85 mi (783.51 km) |
| Opovo to Carpi | 467.20 mi (751.88 km) |
| Opovo to Carrara | 512.57 mi (824.91 km) |
| Opovo to Carugate | 539.97 mi (868.99 km) |
| Opovo to Casal di Principe | 422.69 mi (680.26 km) |
| Opovo to Casale Monferrato | 583.45 mi (938.97 km) |
| Opovo to Casale sul Sile | 394.98 mi (635.66 km) |
| Opovo to Casalecchio di Reno | 450.17 mi (724.48 km) |
| Opovo to Casalgrande | 476.08 mi (766.18 km) |
| Opovo to Casalmaggiore | 488.87 mi (786.77 km) |
| Opovo to Casalnuovo di Napoli | 419.40 mi (674.95 km) |
| Opovo to Casalpusterlengo | 525.31 mi (845.41 km) |
| Opovo to Casaluce | 420.97 mi (677.48 km) |
