| Koblenz to Carpentras | 451.62 mi (726.81 km) |
| Koblenz to Carquefou | 464.06 mi (746.83 km) |
| Koblenz to Carqueiranne | 507.08 mi (816.06 km) |
| Koblenz to Carrieres-sous-Poissy | 267.04 mi (429.76 km) |
| Koblenz to Carrieres-sur-Seine | 257.72 mi (414.76 km) |
| Koblenz to Carros | 455.53 mi (733.10 km) |
| Koblenz to Carvin | 204.40 mi (328.95 km) |
| Koblenz to Castanet-Tolosan | 553.12 mi (890.17 km) |
| Koblenz to Castelginest | 544.04 mi (875.54 km) |
| Koblenz to Castelnau-le-Lez | 495.92 mi (798.10 km) |
| Koblenz to Castelnaudary | 554.47 mi (892.34 km) |
| Koblenz to Castelsarrasin | 532.01 mi (856.19 km) |
| Koblenz to Castres | 530.41 mi (853.61 km) |
| Koblenz to Caudebec-les-Elbeuf | 302.39 mi (486.65 km) |
| Koblenz to Caudry | 185.66 mi (298.79 km) |
