| Ovar to Cervello | 552.10 mi (888.52 km) |
| Ovar to Cervera | 517.03 mi (832.09 km) |
| Ovar to Ceuti | 437.11 mi (703.45 km) |
| Ovar to Cheste | 430.29 mi (692.48 km) |
| Ovar to Chiclana de la Frontera | 335.36 mi (539.71 km) |
| Ovar to Chipiona | 309.16 mi (497.54 km) |
| Ovar to Chiva | 428.63 mi (689.81 km) |
| Ovar to Churriana de la Vega | 370.72 mi (596.62 km) |
| Ovar to Ciempozuelos | 267.89 mi (431.13 km) |
| Ovar to Cieza | 424.87 mi (683.76 km) |
| Ovar to Cisterniga | 211.64 mi (340.60 km) |
| Ovar to Ciudad de Melilla | 494.23 mi (795.38 km) |
| Ovar to Ciudad Real | 281.71 mi (453.37 km) |
| Ovar to Ciudad-Rodrigo | 111.21 mi (178.98 km) |
| Ovar to Cocentaina | 458.69 mi (738.18 km) |
