| Cologne to Coudekerque-Branche | 198.47 mi (319.41 km) |
| Cologne to Coueron | 468.86 mi (754.56 km) |
| Cologne to Coulommiers | 226.12 mi (363.90 km) |
| Cologne to Courbevoic | 252.03 mi (405.60 km) |
| Cologne to Courcouronnes | 257.32 mi (414.12 km) |
| Cologne to Cournon-d'Auvergne | 398.05 mi (640.60 km) |
| Cologne to Courrieres | 178.37 mi (287.06 km) |
| Cologne to Coutras | 522.16 mi (840.34 km) |
| Cologne to Couzeix | 436.68 mi (702.77 km) |
| Cologne to Cran-Gevrier | 349.90 mi (563.11 km) |
| Cologne to Craponne | 372.95 mi (600.21 km) |
| Cologne to Creil | 229.48 mi (369.31 km) |
| Cologne to Crepy-en-Valois | 215.15 mi (346.25 km) |
| Cologne to Crest | 438.14 mi (705.12 km) |
| Cologne to Creteil | 248.85 mi (400.48 km) |
