| Opovo to Caltagirone | 621.13 mi (999.61 km) |
| Opovo to Caltanissetta | 617.85 mi (994.33 km) |
| Opovo to Calvisano | 491.07 mi (790.31 km) |
| Opovo to Calvizzano | 426.40 mi (686.22 km) |
| Opovo to Camaiore | 504.89 mi (812.55 km) |
| Opovo to Cameri | 573.08 mi (922.29 km) |
| Opovo to Camisano Vicentino | 424.60 mi (683.33 km) |
| Opovo to Campagna | 405.62 mi (652.79 km) |
| Opovo to Campagnano di Roma | 450.07 mi (724.32 km) |
| Opovo to Campi Bisenzio | 466.28 mi (750.40 km) |
| Opovo to Campi Salentina | 343.93 mi (553.50 km) |
| Opovo to Campiglia Marittima | 505.83 mi (814.06 km) |
| Opovo to Campobasso | 376.60 mi (606.08 km) |
| Opovo to Campobello di Licata | 636.23 mi (1,023.91 km) |
| Opovo to Campobello di Mazara | 648.55 mi (1,043.74 km) |
