| Wiltz to Cartagena | 920.48 mi (1,481.36 km) |
| Wiltz to Cartama | 1,056.21 mi (1,699.81 km) |
| Wiltz to Cartaya | 1,090.29 mi (1,754.65 km) |
| Wiltz to Caspe | 668.29 mi (1,075.50 km) |
| Wiltz to Cassa de la Selva | 577.00 mi (928.59 km) |
| Wiltz to Castalla | 849.97 mi (1,367.90 km) |
| Wiltz to Castellbisbal | 616.56 mi (992.25 km) |
| Wiltz to Castelldefels | 629.67 mi (1,013.36 km) |
| Wiltz to Castello de Ampurias | 549.81 mi (884.84 km) |
| Wiltz to Castellon de la Plana | 748.31 mi (1,204.29 km) |
| Wiltz to Castilleja de la Cuesta | 1,052.85 mi (1,694.40 km) |
| Wiltz to Catarroja | 792.81 mi (1,275.90 km) |
| Wiltz to Catral | 880.84 mi (1,417.58 km) |
| Wiltz to Caudete | 849.11 mi (1,366.51 km) |
| Wiltz to Cehegin | 904.72 mi (1,456.01 km) |
