| Mechernich to Cervello | 674.25 mi (1,085.11 km) |
| Mechernich to Cervera | 668.43 mi (1,075.73 km) |
| Mechernich to Ceuti | 948.27 mi (1,526.09 km) |
| Mechernich to Cheste | 846.68 mi (1,362.59 km) |
| Mechernich to Chiclana de la Frontera | 1,167.54 mi (1,878.98 km) |
| Mechernich to Chipiona | 1,156.21 mi (1,860.75 km) |
| Mechernich to Chiva | 847.93 mi (1,364.61 km) |
| Mechernich to Churriana de la Vega | 1,059.18 mi (1,704.59 km) |
| Mechernich to Ciempozuelos | 874.98 mi (1,408.15 km) |
| Mechernich to Cieza | 940.97 mi (1,514.35 km) |
| Mechernich to Cisterniga | 822.75 mi (1,324.09 km) |
| Mechernich to Ciudad de Melilla | 1,162.07 mi (1,870.17 km) |
| Mechernich to Ciudad Real | 953.23 mi (1,534.08 km) |
| Mechernich to Ciudad-Rodrigo | 937.57 mi (1,508.88 km) |
| Mechernich to Cocentaina | 889.11 mi (1,430.89 km) |
