| Saint-Sebastien-sur-Loire to Cartagena | 664.38 mi (1,069.22 km) |
| Saint-Sebastien-sur-Loire to Cartama | 742.69 mi (1,195.24 km) |
| Saint-Sebastien-sur-Loire to Cartaya | 743.61 mi (1,196.72 km) |
| Saint-Sebastien-sur-Loire to Caspe | 419.15 mi (674.55 km) |
| Saint-Sebastien-sur-Loire to Cassa de la Selva | 425.83 mi (685.30 km) |
| Saint-Sebastien-sur-Loire to Castalla | 596.46 mi (959.91 km) |
| Saint-Sebastien-sur-Loire to Castellbisbal | 431.68 mi (694.72 km) |
| Saint-Sebastien-sur-Loire to Castelldefels | 444.18 mi (714.84 km) |
| Saint-Sebastien-sur-Loire to Castello de Ampurias | 409.00 mi (658.22 km) |
| Saint-Sebastien-sur-Loire to Castellon de la Plana | 504.55 mi (812.00 km) |
| Saint-Sebastien-sur-Loire to Castilleja de la Cuesta | 717.20 mi (1,154.22 km) |
| Saint-Sebastien-sur-Loire to Catarroja | 542.09 mi (872.41 km) |
| Saint-Sebastien-sur-Loire to Catral | 626.20 mi (1,007.77 km) |
| Saint-Sebastien-sur-Loire to Caudete | 588.12 mi (946.48 km) |
| Saint-Sebastien-sur-Loire to Cehegin | 630.01 mi (1,013.90 km) |
