| Oppeano to Cartagena | 822.98 mi (1,324.46 km) |
| Oppeano to Cartama | 1,012.91 mi (1,630.13 km) |
| Oppeano to Cartaya | 1,097.43 mi (1,766.15 km) |
| Oppeano to Caspe | 629.64 mi (1,013.31 km) |
| Oppeano to Cassa de la Selva | 477.58 mi (768.58 km) |
| Oppeano to Castalla | 763.90 mi (1,229.38 km) |
| Oppeano to Castellbisbal | 531.71 mi (855.71 km) |
| Oppeano to Castelldefels | 539.44 mi (868.15 km) |
| Oppeano to Castello de Ampurias | 455.55 mi (733.13 km) |
| Oppeano to Castellon de la Plana | 677.23 mi (1,089.90 km) |
| Oppeano to Castilleja de la Cuesta | 1,044.75 mi (1,681.36 km) |
| Oppeano to Catarroja | 717.28 mi (1,154.36 km) |
| Oppeano to Catral | 789.46 mi (1,270.51 km) |
| Oppeano to Caudete | 772.06 mi (1,242.51 km) |
| Oppeano to Cehegin | 832.90 mi (1,340.42 km) |
