| Cologne to Bumbesti-Jiu | 854.05 mi (1,374.46 km) |
| Cologne to Busteni | 934.18 mi (1,503.41 km) |
| Cologne to Buzau | 996.94 mi (1,604.42 km) |
| Cologne to Cajvana | 882.33 mi (1,419.98 km) |
| Cologne to Calafat | 885.71 mi (1,425.41 km) |
| Cologne to Calan | 818.02 mi (1,316.47 km) |
| Cologne to Calarasi | 1,053.26 mi (1,695.06 km) |
| Cologne to Campia Turzii | 826.36 mi (1,329.90 km) |
| Cologne to Campina | 952.70 mi (1,533.22 km) |
| Cologne to Campulung | 918.96 mi (1,478.92 km) |
| Cologne to Campulung Moldovenesc | 868.83 mi (1,398.24 km) |
| Cologne to Caracal | 935.21 mi (1,505.08 km) |
| Cologne to Caransebes | 797.89 mi (1,284.09 km) |
| Cologne to Carei | 732.47 mi (1,178.80 km) |
| Cologne to Cernavoda | 1,077.14 mi (1,733.49 km) |
