| Grevenmacher to Cartagena | 912.41 mi (1,468.38 km) |
| Grevenmacher to Cartama | 1,052.95 mi (1,694.56 km) |
| Grevenmacher to Cartaya | 1,090.99 mi (1,755.78 km) |
| Grevenmacher to Caspe | 662.07 mi (1,065.51 km) |
| Grevenmacher to Cassa de la Selva | 564.93 mi (909.17 km) |
| Grevenmacher to Castalla | 842.20 mi (1,355.39 km) |
| Grevenmacher to Castellbisbal | 606.19 mi (975.58 km) |
| Grevenmacher to Castelldefels | 619.13 mi (996.40 km) |
| Grevenmacher to Castello de Ampurias | 537.58 mi (865.15 km) |
| Grevenmacher to Castellon de la Plana | 740.67 mi (1,191.99 km) |
| Grevenmacher to Castilleja de la Cuesta | 1,052.21 mi (1,693.37 km) |
| Grevenmacher to Catarroja | 785.29 mi (1,263.81 km) |
| Grevenmacher to Catral | 872.93 mi (1,404.84 km) |
| Grevenmacher to Caudete | 841.98 mi (1,355.04 km) |
| Grevenmacher to Cehegin | 898.41 mi (1,445.85 km) |
