| Sint-Martens-Lennik to Cartagena | 946.20 mi (1,522.77 km) |
| Sint-Martens-Lennik to Cartama | 1,065.72 mi (1,715.11 km) |
| Sint-Martens-Lennik to Cartaya | 1,086.79 mi (1,749.01 km) |
| Sint-Martens-Lennik to Caspe | 690.51 mi (1,111.26 km) |
| Sint-Martens-Lennik to Cassa de la Selva | 618.64 mi (995.61 km) |
| Sint-Martens-Lennik to Castalla | 875.29 mi (1,408.64 km) |
| Sint-Martens-Lennik to Castellbisbal | 652.41 mi (1,049.95 km) |
| Sint-Martens-Lennik to Castelldefels | 665.90 mi (1,071.66 km) |
| Sint-Martens-Lennik to Castello de Ampurias | 592.37 mi (953.33 km) |
| Sint-Martens-Lennik to Castellon de la Plana | 774.12 mi (1,245.82 km) |
| Sint-Martens-Lennik to Castilleja de la Cuesta | 1,053.91 mi (1,696.11 km) |
| Sint-Martens-Lennik to Catarroja | 817.79 mi (1,316.10 km) |
| Sint-Martens-Lennik to Catral | 906.37 mi (1,458.65 km) |
| Sint-Martens-Lennik to Caudete | 872.38 mi (1,403.95 km) |
| Sint-Martens-Lennik to Cehegin | 924.98 mi (1,488.61 km) |
