| Gladbeck to Coin | 1,178.88 mi (1,897.22 km) |
| Gladbeck to Colindres | 743.63 mi (1,196.75 km) |
| Gladbeck to Collado-Villalba | 918.22 mi (1,477.74 km) |
| Gladbeck to Colmenar Viejo | 910.20 mi (1,464.83 km) |
| Gladbeck to Colmenarejo | 922.75 mi (1,485.03 km) |
| Gladbeck to Conil de la Frontera | 1,236.52 mi (1,989.99 km) |
| Gladbeck to Consuegra | 978.34 mi (1,574.49 km) |
| Gladbeck to Corbera de Llobregat | 740.61 mi (1,191.89 km) |
| Gladbeck to Cordoba | 1,104.24 mi (1,777.10 km) |
| Gladbeck to Coria del Rio | 1,173.58 mi (1,888.70 km) |
| Gladbeck to Crevillente | 994.39 mi (1,600.32 km) |
| Gladbeck to Cuarte de Huerva | 783.80 mi (1,261.40 km) |
| Gladbeck to Cubellas | 758.23 mi (1,220.26 km) |
| Gladbeck to Cuellar | 881.81 mi (1,419.13 km) |
| Gladbeck to Cuenca | 906.18 mi (1,458.36 km) |
