| Sint-Pieters-Leeuw to Cartagena | 946.42 mi (1,523.12 km) |
| Sint-Pieters-Leeuw to Cartama | 1,066.72 mi (1,716.72 km) |
| Sint-Pieters-Leeuw to Cartaya | 1,088.37 mi (1,751.55 km) |
| Sint-Pieters-Leeuw to Caspe | 690.81 mi (1,111.75 km) |
| Sint-Pieters-Leeuw to Cassa de la Selva | 617.98 mi (994.54 km) |
| Sint-Pieters-Leeuw to Castalla | 875.51 mi (1,409.00 km) |
| Sint-Pieters-Leeuw to Castellbisbal | 652.04 mi (1,049.36 km) |
| Sint-Pieters-Leeuw to Castelldefels | 665.52 mi (1,071.05 km) |
| Sint-Pieters-Leeuw to Castello de Ampurias | 591.65 mi (952.17 km) |
| Sint-Pieters-Leeuw to Castellon de la Plana | 774.28 mi (1,246.09 km) |
| Sint-Pieters-Leeuw to Castilleja de la Cuesta | 1,055.29 mi (1,698.32 km) |
| Sint-Pieters-Leeuw to Catarroja | 818.01 mi (1,316.46 km) |
| Sint-Pieters-Leeuw to Catral | 906.59 mi (1,459.01 km) |
| Sint-Pieters-Leeuw to Caudete | 872.69 mi (1,404.47 km) |
| Sint-Pieters-Leeuw to Cehegin | 925.45 mi (1,489.37 km) |
