| Willich to Cartagena | 1,013.22 mi (1,630.62 km) |
| Willich to Cartama | 1,145.85 mi (1,844.06 km) |
| Willich to Cartaya | 1,175.77 mi (1,892.21 km) |
| Willich to Caspe | 760.28 mi (1,223.55 km) |
| Willich to Cassa de la Selva | 670.55 mi (1,079.14 km) |
| Willich to Castalla | 942.62 mi (1,517.00 km) |
| Willich to Castellbisbal | 710.01 mi (1,142.64 km) |
| Willich to Castelldefels | 723.14 mi (1,163.79 km) |
| Willich to Castello de Ampurias | 643.35 mi (1,035.38 km) |
| Willich to Castellon de la Plana | 840.94 mi (1,353.36 km) |
| Willich to Castilleja de la Cuesta | 1,139.92 mi (1,834.53 km) |
| Willich to Catarroja | 885.36 mi (1,424.85 km) |
| Willich to Catral | 973.54 mi (1,566.75 km) |
| Willich to Caudete | 941.46 mi (1,515.13 km) |
| Willich to Cehegin | 996.62 mi (1,603.90 km) |
