| Langenfeld to Bumbesti-Jiu | 858.78 mi (1,382.07 km) |
| Langenfeld to Busteni | 937.98 mi (1,509.54 km) |
| Langenfeld to Buzau | 1,000.53 mi (1,610.20 km) |
| Langenfeld to Cajvana | 884.11 mi (1,422.83 km) |
| Langenfeld to Calafat | 891.46 mi (1,434.67 km) |
| Langenfeld to Calan | 822.43 mi (1,323.58 km) |
| Langenfeld to Calarasi | 1,057.34 mi (1,701.63 km) |
| Langenfeld to Campia Turzii | 829.77 mi (1,335.39 km) |
| Langenfeld to Campina | 956.65 mi (1,539.57 km) |
| Langenfeld to Campulung | 923.03 mi (1,485.47 km) |
| Langenfeld to Campulung Moldovenesc | 870.86 mi (1,401.52 km) |
| Langenfeld to Caracal | 940.36 mi (1,513.36 km) |
| Langenfeld to Caransebes | 802.87 mi (1,292.10 km) |
| Langenfeld to Carei | 735.24 mi (1,183.26 km) |
| Langenfeld to Cernavoda | 1,080.93 mi (1,739.58 km) |
