| Ovar to Casamassima | 1,329.39 mi (2,139.44 km) |
| Ovar to Casandrino | 1,191.64 mi (1,917.76 km) |
| Ovar to Casapulla | 1,192.22 mi (1,918.70 km) |
| Ovar to Casarano | 1,404.99 mi (2,261.11 km) |
| Ovar to Casatenovo | 959.81 mi (1,544.67 km) |
| Ovar to Casciana Terme | 1,000.11 mi (1,609.52 km) |
| Ovar to Cascina | 997.46 mi (1,605.26 km) |
| Ovar to Caselle Torinese | 872.75 mi (1,404.55 km) |
| Ovar to Caserta | 1,194.81 mi (1,922.86 km) |
| Ovar to Casier | 1,100.26 mi (1,770.69 km) |
| Ovar to Casorate Primo | 939.81 mi (1,512.47 km) |
| Ovar to Casoria | 1,194.53 mi (1,922.41 km) |
| Ovar to Cassano al Ionio | 1,311.94 mi (2,111.37 km) |
| Ovar to Cassano d'Adda | 966.79 mi (1,555.89 km) |
| Ovar to Cassano delle Murge | 1,322.30 mi (2,128.04 km) |
