| Cologne to Campos del Puerto | 817.42 mi (1,315.50 km) |
| Cologne to Canals | 904.66 mi (1,455.90 km) |
| Cologne to Candelaria | 1,975.81 mi (3,179.76 km) |
| Cologne to Canet de Mar | 678.29 mi (1,091.60 km) |
| Cologne to Cangas | 954.20 mi (1,535.64 km) |
| Cologne to Cangas de Narcea | 829.12 mi (1,334.35 km) |
| Cologne to Canovellas | 681.06 mi (1,096.06 km) |
| Cologne to Canteras | 1,000.59 mi (1,610.29 km) |
| Cologne to Cantillana | 1,113.76 mi (1,792.43 km) |
| Cologne to Capdepera | 794.72 mi (1,278.98 km) |
| Cologne to Carballo | 905.73 mi (1,457.63 km) |
| Cologne to Carcagente | 891.63 mi (1,434.94 km) |
| Cologne to Cardedeu | 678.35 mi (1,091.69 km) |
| Cologne to Carlet | 886.35 mi (1,426.44 km) |
| Cologne to Carmona | 1,116.75 mi (1,797.24 km) |
