| Langenfeld to Butzbach | 88.33 mi (142.16 km) |
| Langenfeld to Buxtehude | 200.23 mi (322.25 km) |
| Langenfeld to Cadolzburg | 207.71 mi (334.28 km) |
| Langenfeld to Calbe | 214.47 mi (345.16 km) |
| Langenfeld to Calw | 183.81 mi (295.82 km) |
| Langenfeld to Castrop-Rauxel | 33.87 mi (54.50 km) |
| Langenfeld to Celle | 169.46 mi (272.73 km) |
| Langenfeld to Cham | 284.28 mi (457.50 km) |
| Langenfeld to Chemnitz | 260.25 mi (418.83 km) |
| Langenfeld to Clausthal-Zellerfeld | 153.29 mi (246.70 km) |
| Langenfeld to Cloppenburg | 128.58 mi (206.93 km) |
| Langenfeld to Coburg | 185.33 mi (298.26 km) |
| Langenfeld to Coesfeld | 58.32 mi (93.86 km) |
| Langenfeld to Cologne | 12.46 mi (20.05 km) |
| Langenfeld to Coswig | 287.56 mi (462.78 km) |
