| Ovar to Caltagirone | 1,263.05 mi (2,032.68 km) |
| Ovar to Caltanissetta | 1,234.11 mi (1,986.10 km) |
| Ovar to Calvisano | 1,003.41 mi (1,614.82 km) |
| Ovar to Calvizzano | 1,188.48 mi (1,912.68 km) |
| Ovar to Camaiore | 986.63 mi (1,587.82 km) |
| Ovar to Cameri | 925.46 mi (1,489.38 km) |
| Ovar to Camisano Vicentino | 1,070.87 mi (1,723.40 km) |
| Ovar to Campagna | 1,238.21 mi (1,992.70 km) |
| Ovar to Campagnano di Roma | 1,088.32 mi (1,751.48 km) |
| Ovar to Campi Bisenzio | 1,027.22 mi (1,653.16 km) |
| Ovar to Campi Salentina | 1,392.33 mi (2,240.75 km) |
| Ovar to Campiglia Marittima | 998.27 mi (1,606.57 km) |
| Ovar to Campobasso | 1,208.27 mi (1,944.53 km) |
| Ovar to Campobello di Licata | 1,231.72 mi (1,982.27 km) |
| Ovar to Campobello di Mazara | 1,162.65 mi (1,871.11 km) |
