| Langenfeld to Ukiah (California) | 5,512.17 mi (8,870.99 km) |
| Langenfeld to Union (Missouri) | 4,519.92 mi (7,274.11 km) |
| Langenfeld to Union City (California) | 5,573.34 mi (8,969.42 km) |
| Langenfeld to Union City (Georgia) | 4,515.99 mi (7,267.78 km) |
| Langenfeld to Union City (New Jersey) | 3,755.26 mi (6,043.51 km) |
| Langenfeld to Union City (Tennessee) | 4,548.39 mi (7,319.92 km) |
| Langenfeld to Union Hill-Novelty Hill (Washington) | 4,971.88 mi (8,001.47 km) |
| Langenfeld to Union Park (Florida) | 4,633.80 mi (7,457.38 km) |
| Langenfeld to Uniondale (New York) | 3,740.00 mi (6,018.95 km) |
| Langenfeld to Universal City (Texas) | 5,258.00 mi (8,461.93 km) |
| Langenfeld to University (Florida) | 4,708.05 mi (7,576.87 km) |
| Langenfeld to University City (Missouri) | 4,484.07 mi (7,216.41 km) |
| Langenfeld to University Heights (Ohio) | 4,015.53 mi (6,462.37 km) |
| Langenfeld to University of California-Santa Barbara (California) | 5,703.52 mi (9,178.92 km) |
| Langenfeld to University Park (Texas) | 5,024.76 mi (8,086.58 km) |
