| Hennef to Coudekerque-Branche | 213.75 mi (344.00 km) |
| Hennef to Coueron | 476.41 mi (766.70 km) |
| Hennef to Coulommiers | 231.38 mi (372.37 km) |
| Hennef to Courbevoic | 259.17 mi (417.09 km) |
| Hennef to Courcouronnes | 263.17 mi (423.54 km) |
| Hennef to Cournon-d'Auvergne | 395.63 mi (636.71 km) |
| Hennef to Courrieres | 191.37 mi (307.99 km) |
| Hennef to Coutras | 524.12 mi (843.50 km) |
| Hennef to Couzeix | 437.94 mi (704.80 km) |
| Hennef to Cran-Gevrier | 341.46 mi (549.53 km) |
| Hennef to Craponne | 367.41 mi (591.29 km) |
| Hennef to Creil | 237.65 mi (382.46 km) |
| Hennef to Crepy-en-Valois | 222.55 mi (358.16 km) |
| Hennef to Crest | 431.29 mi (694.09 km) |
| Hennef to Creteil | 255.24 mi (410.77 km) |
