| Ovar to Chivasso | 884.35 mi (1,423.22 km) |
| Ovar to Ciampino | 1,100.68 mi (1,771.37 km) |
| Ovar to Cicciano | 1,206.01 mi (1,940.89 km) |
| Ovar to Cingoli | 1,129.76 mi (1,818.17 km) |
| Ovar to Cinisello Balsamo | 952.92 mi (1,533.58 km) |
| Ovar to Cinisi | 1,170.22 mi (1,883.28 km) |
| Ovar to Cirie | 871.56 mi (1,402.64 km) |
| Ovar to Ciro Marina | 1,360.14 mi (2,188.94 km) |
| Ovar to Cislago | 942.84 mi (1,517.36 km) |
| Ovar to Cisterna di Latina | 1,113.48 mi (1,791.97 km) |
| Ovar to Cisternino | 1,358.32 mi (2,186.01 km) |
| Ovar to Citta di Castello | 1,081.17 mi (1,739.97 km) |
| Ovar to Citta Sant'Angelo | 1,172.34 mi (1,886.70 km) |
| Ovar to Cittadella | 1,075.70 mi (1,731.18 km) |
| Ovar to Cittanova | 1,322.65 mi (2,128.61 km) |
