| Ovar to Cartagena | 467.32 mi (752.08 km) |
| Ovar to Cartama | 358.93 mi (577.64 km) |
| Ovar to Cartaya | 260.05 mi (418.50 km) |
| Ovar to Caspe | 448.64 mi (722.02 km) |
| Ovar to Cassa de la Selva | 600.32 mi (966.11 km) |
| Ovar to Castalla | 451.02 mi (725.85 km) |
| Ovar to Castellbisbal | 553.36 mi (890.55 km) |
| Ovar to Castelldefels | 553.04 mi (890.03 km) |
| Ovar to Castello de Ampurias | 612.36 mi (985.50 km) |
| Ovar to Castellon de la Plana | 456.26 mi (734.28 km) |
| Ovar to Castilleja de la Cuesta | 277.63 mi (446.81 km) |
| Ovar to Catarroja | 446.11 mi (717.94 km) |
| Ovar to Catral | 457.06 mi (735.57 km) |
| Ovar to Caudete | 432.35 mi (695.80 km) |
| Ovar to Cehegin | 411.63 mi (662.46 km) |
