| Mersch to Cervello | 610.71 mi (982.84 km) |
| Mersch to Cervera | 604.89 mi (973.48 km) |
| Mersch to Ceuti | 884.91 mi (1,424.12 km) |
| Mersch to Cheste | 783.36 mi (1,260.70 km) |
| Mersch to Chiclana de la Frontera | 1,106.29 mi (1,780.40 km) |
| Mersch to Chipiona | 1,095.35 mi (1,762.79 km) |
| Mersch to Chiva | 784.62 mi (1,262.72 km) |
| Mersch to Churriana de la Vega | 996.61 mi (1,603.89 km) |
| Mersch to Ciempozuelos | 813.96 mi (1,309.94 km) |
| Mersch to Cieza | 877.68 mi (1,412.49 km) |
| Mersch to Cisterniga | 764.48 mi (1,230.31 km) |
| Mersch to Ciudad de Melilla | 1,098.79 mi (1,768.33 km) |
| Mersch to Ciudad Real | 891.68 mi (1,435.01 km) |
| Mersch to Ciudad-Rodrigo | 880.30 mi (1,416.70 km) |
| Mersch to Cocentaina | 825.63 mi (1,328.72 km) |
