| Merchweiler to Cervello | 603.04 mi (970.50 km) |
| Merchweiler to Cervera | 600.57 mi (966.53 km) |
| Merchweiler to Ceuti | 882.30 mi (1,419.92 km) |
| Merchweiler to Cheste | 781.41 mi (1,257.55 km) |
| Merchweiler to Chiclana de la Frontera | 1,113.21 mi (1,791.54 km) |
| Merchweiler to Chipiona | 1,103.42 mi (1,775.78 km) |
| Merchweiler to Chiva | 782.76 mi (1,259.74 km) |
| Merchweiler to Churriana de la Vega | 998.89 mi (1,607.55 km) |
| Merchweiler to Ciempozuelos | 822.12 mi (1,323.08 km) |
| Merchweiler to Cieza | 875.75 mi (1,409.39 km) |
| Merchweiler to Cisterniga | 779.24 mi (1,254.07 km) |
| Merchweiler to Ciudad de Melilla | 1,096.62 mi (1,764.84 km) |
| Merchweiler to Ciudad Real | 898.01 mi (1,445.21 km) |
| Merchweiler to Ciudad-Rodrigo | 896.61 mi (1,442.95 km) |
| Merchweiler to Cocentaina | 821.62 mi (1,322.27 km) |
