| Gladbeck to Cervello | 741.56 mi (1,193.42 km) |
| Gladbeck to Cervera | 735.00 mi (1,182.87 km) |
| Gladbeck to Ceuti | 1,014.08 mi (1,632.01 km) |
| Gladbeck to Cheste | 912.37 mi (1,468.32 km) |
| Gladbeck to Chiclana de la Frontera | 1,229.02 mi (1,977.92 km) |
| Gladbeck to Chipiona | 1,217.07 mi (1,958.69 km) |
| Gladbeck to Chiva | 913.59 mi (1,470.28 km) |
| Gladbeck to Churriana de la Vega | 1,123.06 mi (1,807.39 km) |
| Gladbeck to Ciempozuelos | 936.29 mi (1,506.81 km) |
| Gladbeck to Cieza | 1,006.57 mi (1,619.92 km) |
| Gladbeck to Cisterniga | 880.16 mi (1,416.49 km) |
| Gladbeck to Ciudad de Melilla | 1,227.58 mi (1,975.60 km) |
| Gladbeck to Ciudad Real | 1,015.34 mi (1,634.03 km) |
| Gladbeck to Ciudad-Rodrigo | 993.48 mi (1,598.85 km) |
| Gladbeck to Cocentaina | 955.39 mi (1,537.55 km) |
