| Koblenz to Coudekerque-Branche | 232.41 mi (374.03 km) |
| Koblenz to Coueron | 476.20 mi (766.38 km) |
| Koblenz to Coulommiers | 228.57 mi (367.84 km) |
| Koblenz to Courbevoic | 259.57 mi (417.74 km) |
| Koblenz to Courcouronnes | 261.05 mi (420.12 km) |
| Koblenz to Cournon-d'Auvergne | 378.13 mi (608.53 km) |
| Koblenz to Courrieres | 204.86 mi (329.69 km) |
| Koblenz to Coutras | 513.43 mi (826.29 km) |
| Koblenz to Couzeix | 426.32 mi (686.10 km) |
| Koblenz to Cran-Gevrier | 315.48 mi (507.72 km) |
| Koblenz to Craponne | 345.29 mi (555.69 km) |
| Koblenz to Creil | 240.35 mi (386.81 km) |
| Koblenz to Crepy-en-Valois | 223.95 mi (360.42 km) |
| Koblenz to Crest | 407.15 mi (655.24 km) |
| Koblenz to Creteil | 254.24 mi (409.16 km) |
