| Ovar to Castelfidardo | 1,146.44 mi (1,845.02 km) |
| Ovar to Castelfiorentino | 1,017.81 mi (1,638.01 km) |
| Ovar to Castelfranco di Sopra | 1,047.45 mi (1,685.71 km) |
| Ovar to Castelfranco di Sotto | 1,007.52 mi (1,621.44 km) |
| Ovar to Castelfranco Emilia | 1,028.99 mi (1,656.01 km) |
| Ovar to Castelfranco Veneto | 1,083.03 mi (1,742.98 km) |
| Ovar to Castellabate | 1,234.76 mi (1,987.16 km) |
| Ovar to Castellammare del Golfo | 1,161.47 mi (1,869.21 km) |
| Ovar to Castellammare di Stabia | 1,205.80 mi (1,940.54 km) |
| Ovar to Castellamonte | 879.40 mi (1,415.25 km) |
| Ovar to Castellana Grotte | 1,342.97 mi (2,161.30 km) |
| Ovar to Castellaneta | 1,333.54 mi (2,146.12 km) |
| Ovar to Castellanza | 939.16 mi (1,511.42 km) |
| Ovar to Castellarano | 1,015.57 mi (1,634.41 km) |
| Ovar to Castelleone | 974.83 mi (1,568.84 km) |
