| Le Portel to Cartagena | 914.25 mi (1,471.35 km) |
| Le Portel to Cartama | 1,014.51 mi (1,632.69 km) |
| Le Portel to Cartaya | 1,022.13 mi (1,644.96 km) |
| Le Portel to Caspe | 659.04 mi (1,060.62 km) |
| Le Portel to Cassa de la Selva | 612.35 mi (985.49 km) |
| Le Portel to Castalla | 843.85 mi (1,358.05 km) |
| Le Portel to Castellbisbal | 638.03 mi (1,026.81 km) |
| Le Portel to Castelldefels | 651.61 mi (1,048.66 km) |
| Le Portel to Castello de Ampurias | 588.05 mi (946.38 km) |
| Le Portel to Castellon de la Plana | 744.98 mi (1,198.92 km) |
| Le Portel to Castilleja de la Cuesta | 994.08 mi (1,599.82 km) |
| Le Portel to Catarroja | 786.89 mi (1,266.38 km) |
| Le Portel to Catral | 874.72 mi (1,407.72 km) |
| Le Portel to Caudete | 838.63 mi (1,349.64 km) |
| Le Portel to Cehegin | 887.07 mi (1,427.59 km) |
