| Koblenz to Cognac | 487.38 mi (784.36 km) |
| Koblenz to Cogolin | 493.63 mi (794.43 km) |
| Koblenz to Colmar | 157.77 mi (253.91 km) |
| Koblenz to Colombes | 258.86 mi (416.60 km) |
| Koblenz to Colomiers | 551.21 mi (887.09 km) |
| Koblenz to Combs-la-Ville | 254.29 mi (409.24 km) |
| Koblenz to Comines | 203.33 mi (327.23 km) |
| Koblenz to Compiegne | 222.30 mi (357.76 km) |
| Koblenz to Concarneau | 547.70 mi (881.44 km) |
| Koblenz to Conde-sur-l'Escaut | 176.55 mi (284.14 km) |
| Koblenz to Conflans-Sainte-Honorine | 263.15 mi (423.50 km) |
| Koblenz to Corbas | 347.22 mi (558.80 km) |
| Koblenz to Corbeil-Essonnes | 259.30 mi (417.30 km) |
| Koblenz to Cormeilles-en-Parisis | 259.55 mi (417.70 km) |
| Koblenz to Cosne sur Loire | 294.17 mi (473.42 km) |
