| Harsewinkel to Cartagena | 1,088.62 mi (1,751.97 km) |
| Harsewinkel to Cartama | 1,226.78 mi (1,974.31 km) |
| Harsewinkel to Cartaya | 1,259.95 mi (2,027.69 km) |
| Harsewinkel to Caspe | 837.78 mi (1,348.28 km) |
| Harsewinkel to Cassa de la Selva | 740.26 mi (1,191.34 km) |
| Harsewinkel to Castalla | 1,018.37 mi (1,638.91 km) |
| Harsewinkel to Castellbisbal | 782.22 mi (1,258.86 km) |
| Harsewinkel to Castelldefels | 795.10 mi (1,279.59 km) |
| Harsewinkel to Castello de Ampurias | 712.84 mi (1,147.21 km) |
| Harsewinkel to Castellon de la Plana | 916.81 mi (1,475.47 km) |
| Harsewinkel to Castilleja de la Cuesta | 1,223.11 mi (1,968.41 km) |
| Harsewinkel to Catarroja | 961.42 mi (1,547.25 km) |
| Harsewinkel to Catral | 1,049.12 mi (1,688.40 km) |
| Harsewinkel to Caudete | 1,018.03 mi (1,638.36 km) |
| Harsewinkel to Cehegin | 1,074.20 mi (1,728.75 km) |
