| Bad Neuenahr-Ahrweiler to Cognac | 479.23 mi (771.24 km) |
| Bad Neuenahr-Ahrweiler to Cogolin | 504.59 mi (812.06 km) |
| Bad Neuenahr-Ahrweiler to Colmar | 170.53 mi (274.44 km) |
| Bad Neuenahr-Ahrweiler to Colombes | 244.21 mi (393.02 km) |
| Bad Neuenahr-Ahrweiler to Colomiers | 550.23 mi (885.51 km) |
| Bad Neuenahr-Ahrweiler to Combs-la-Ville | 241.47 mi (388.61 km) |
| Bad Neuenahr-Ahrweiler to Comines | 180.44 mi (290.40 km) |
| Bad Neuenahr-Ahrweiler to Compiegne | 205.94 mi (331.43 km) |
| Bad Neuenahr-Ahrweiler to Concarneau | 530.40 mi (853.60 km) |
| Bad Neuenahr-Ahrweiler to Conde-sur-l'Escaut | 154.95 mi (249.37 km) |
| Bad Neuenahr-Ahrweiler to Conflans-Sainte-Honorine | 247.88 mi (398.93 km) |
| Bad Neuenahr-Ahrweiler to Corbas | 352.01 mi (566.50 km) |
| Bad Neuenahr-Ahrweiler to Corbeil-Essonnes | 246.60 mi (396.86 km) |
| Bad Neuenahr-Ahrweiler to Cormeilles-en-Parisis | 244.57 mi (393.59 km) |
| Bad Neuenahr-Ahrweiler to Cosne sur Loire | 287.96 mi (463.43 km) |
