| Geilenkirchen to Cervello | 690.18 mi (1,110.74 km) |
| Geilenkirchen to Cervera | 682.55 mi (1,098.45 km) |
| Geilenkirchen to Ceuti | 960.76 mi (1,546.19 km) |
| Geilenkirchen to Cheste | 858.98 mi (1,382.40 km) |
| Geilenkirchen to Chiclana de la Frontera | 1,173.85 mi (1,889.13 km) |
| Geilenkirchen to Chipiona | 1,161.81 mi (1,869.75 km) |
| Geilenkirchen to Chiva | 860.17 mi (1,384.31 km) |
| Geilenkirchen to Churriana de la Vega | 1,068.56 mi (1,719.69 km) |
| Geilenkirchen to Ciempozuelos | 881.11 mi (1,418.02 km) |
| Geilenkirchen to Cieza | 953.07 mi (1,533.83 km) |
| Geilenkirchen to Cisterniga | 824.79 mi (1,327.37 km) |
| Geilenkirchen to Ciudad de Melilla | 1,173.98 mi (1,889.35 km) |
| Geilenkirchen to Ciudad Real | 960.31 mi (1,545.47 km) |
| Geilenkirchen to Ciudad-Rodrigo | 938.22 mi (1,509.91 km) |
| Geilenkirchen to Cocentaina | 902.52 mi (1,452.46 km) |
