| Ovar to Cortona | 1,067.85 mi (1,718.54 km) |
| Ovar to Cosenza | 1,315.43 mi (2,116.98 km) |
| Ovar to Cossato | 903.98 mi (1,454.81 km) |
| Ovar to Costa Volpino | 998.85 mi (1,607.50 km) |
| Ovar to Creazzo | 1,059.96 mi (1,705.85 km) |
| Ovar to Crema | 972.16 mi (1,564.54 km) |
| Ovar to Cremona | 985.63 mi (1,586.22 km) |
| Ovar to Crevalcore | 1,034.85 mi (1,665.43 km) |
| Ovar to Crispiano | 1,349.44 mi (2,171.71 km) |
| Ovar to Crosia | 1,338.41 mi (2,153.97 km) |
| Ovar to Crotone | 1,364.03 mi (2,195.19 km) |
| Ovar to Cuneo | 856.22 mi (1,377.96 km) |
| Ovar to Cuorgne | 876.62 mi (1,410.78 km) |
| Ovar to Cusano Milanino | 951.35 mi (1,531.05 km) |
| Ovar to Cutro | 1,357.84 mi (2,185.23 km) |
