| Cologne to Coin | 1,142.56 mi (1,838.77 km) |
| Cologne to Colindres | 712.88 mi (1,147.27 km) |
| Cologne to Collado-Villalba | 884.37 mi (1,423.26 km) |
| Cologne to Colmenar Viejo | 876.05 mi (1,409.86 km) |
| Cologne to Colmenarejo | 888.83 mi (1,430.44 km) |
| Cologne to Conil de la Frontera | 1,201.34 mi (1,933.37 km) |
| Cologne to Consuegra | 942.80 mi (1,517.30 km) |
| Cologne to Corbera de Llobregat | 699.82 mi (1,126.24 km) |
| Cologne to Cordoba | 1,068.81 mi (1,720.08 km) |
| Cologne to Coria del Rio | 1,139.11 mi (1,833.23 km) |
| Cologne to Crevillente | 954.93 mi (1,536.81 km) |
| Cologne to Cuarte de Huerva | 746.65 mi (1,201.61 km) |
| Cologne to Cubellas | 717.62 mi (1,154.90 km) |
| Cologne to Cuellar | 849.32 mi (1,366.85 km) |
| Cologne to Cuenca | 869.34 mi (1,399.07 km) |
