| Sint-Gillis-Waas to Cartagena | 973.29 mi (1,566.36 km) |
| Sint-Gillis-Waas to Cartama | 1,090.72 mi (1,755.34 km) |
| Sint-Gillis-Waas to Cartaya | 1,109.65 mi (1,785.81 km) |
| Sint-Gillis-Waas to Caspe | 717.44 mi (1,154.61 km) |
| Sint-Gillis-Waas to Cassa de la Selva | 647.13 mi (1,041.46 km) |
| Sint-Gillis-Waas to Castalla | 902.38 mi (1,452.25 km) |
| Sint-Gillis-Waas to Castellbisbal | 680.55 mi (1,095.23 km) |
| Sint-Gillis-Waas to Castelldefels | 694.05 mi (1,116.97 km) |
| Sint-Gillis-Waas to Castello de Ampurias | 620.92 mi (999.27 km) |
| Sint-Gillis-Waas to Castellon de la Plana | 801.33 mi (1,289.62 km) |
| Sint-Gillis-Waas to Castilleja de la Cuesta | 1,077.60 mi (1,734.22 km) |
| Sint-Gillis-Waas to Catarroja | 844.89 mi (1,359.72 km) |
| Sint-Gillis-Waas to Catral | 933.46 mi (1,502.26 km) |
| Sint-Gillis-Waas to Caudete | 899.26 mi (1,447.21 km) |
| Sint-Gillis-Waas to Cehegin | 951.48 mi (1,531.26 km) |
