| Langenfeld to Cognac | 501.27 mi (806.72 km) |
| Langenfeld to Cogolin | 543.72 mi (875.03 km) |
| Langenfeld to Colmar | 210.48 mi (338.74 km) |
| Langenfeld to Colombes | 257.71 mi (414.74 km) |
| Langenfeld to Colomiers | 580.74 mi (934.61 km) |
| Langenfeld to Combs-la-Ville | 258.30 mi (415.69 km) |
| Langenfeld to Comines | 173.37 mi (279.01 km) |
| Langenfeld to Compiegne | 216.86 mi (349.00 km) |
| Langenfeld to Concarneau | 536.03 mi (862.65 km) |
| Langenfeld to Conde-sur-l'Escaut | 153.82 mi (247.54 km) |
| Langenfeld to Conflans-Sainte-Honorine | 260.15 mi (418.67 km) |
| Langenfeld to Corbas | 387.97 mi (624.38 km) |
| Langenfeld to Corbeil-Essonnes | 263.54 mi (424.13 km) |
| Langenfeld to Cormeilles-en-Parisis | 257.43 mi (414.30 km) |
| Langenfeld to Cosne sur Loire | 313.77 mi (504.96 km) |
