| Mont-de-Marsan to Cartagena | 435.33 mi (700.59 km) |
| Mont-de-Marsan to Cartama | 541.46 mi (871.40 km) |
| Mont-de-Marsan to Cartaya | 574.14 mi (923.99 km) |
| Mont-de-Marsan to Caspe | 185.09 mi (297.87 km) |
| Mont-de-Marsan to Cassa de la Selva | 219.71 mi (353.58 km) |
| Mont-de-Marsan to Castalla | 365.84 mi (588.76 km) |
| Mont-de-Marsan to Castellbisbal | 209.02 mi (336.38 km) |
| Mont-de-Marsan to Castelldefels | 219.96 mi (354.00 km) |
| Mont-de-Marsan to Castello de Ampurias | 212.72 mi (342.34 km) |
| Mont-de-Marsan to Castellon de la Plana | 271.00 mi (436.14 km) |
| Mont-de-Marsan to Castilleja de la Cuesta | 535.23 mi (861.37 km) |
| Mont-de-Marsan to Catarroja | 310.07 mi (499.02 km) |
| Mont-de-Marsan to Catral | 396.26 mi (637.73 km) |
| Mont-de-Marsan to Caudete | 359.18 mi (578.05 km) |
| Mont-de-Marsan to Cehegin | 406.24 mi (653.78 km) |
