| Grootegast to Cartagena | 1,133.67 mi (1,824.47 km) |
| Grootegast to Cartama | 1,255.73 mi (2,020.91 km) |
| Grootegast to Cartaya | 1,275.44 mi (2,052.62 km) |
| Grootegast to Caspe | 878.57 mi (1,413.93 km) |
| Grootegast to Cassa de la Selva | 798.39 mi (1,284.88 km) |
| Grootegast to Castalla | 1,062.80 mi (1,710.41 km) |
| Grootegast to Castellbisbal | 835.38 mi (1,344.42 km) |
| Grootegast to Castelldefels | 848.72 mi (1,365.88 km) |
| Grootegast to Castello de Ampurias | 771.49 mi (1,241.60 km) |
| Grootegast to Castellon de la Plana | 961.33 mi (1,547.12 km) |
| Grootegast to Castilleja de la Cuesta | 1,243.40 mi (2,001.05 km) |
| Grootegast to Catarroja | 1,005.32 mi (1,617.90 km) |
| Grootegast to Catral | 1,093.85 mi (1,760.38 km) |
| Grootegast to Caudete | 1,060.45 mi (1,706.62 km) |
| Grootegast to Cehegin | 1,113.79 mi (1,792.48 km) |
