| Langenfeld to Carson (California) | 5,690.90 mi (9,158.61 km) |
| Langenfeld to Carson City (Nevada) | 5,418.98 mi (8,721.01 km) |
| Langenfeld to Carteret (New Jersey) | 3,771.26 mi (6,069.26 km) |
| Langenfeld to Cartersville (Georgia) | 4,496.95 mi (7,237.14 km) |
| Langenfeld to Carthage (Missouri) | 4,708.22 mi (7,577.14 km) |
| Langenfeld to Cary (Illinois) | 4,232.45 mi (6,811.47 km) |
| Langenfeld to Cary (North Carolina) | 4,178.82 mi (6,725.17 km) |
| Langenfeld to Casa de Oro-Mount Helix (California) | 5,715.43 mi (9,198.10 km) |
| Langenfeld to Casa Grande (Arizona) | 5,543.28 mi (8,921.04 km) |
| Langenfeld to Casas Adobes (Arizona) | 5,551.08 mi (8,933.60 km) |
| Langenfeld to Cascades (Virginia) | 3,967.35 mi (6,384.84 km) |
| Langenfeld to Casper (Wyoming) | 4,813.55 mi (7,746.66 km) |
| Langenfeld to Casselberry (Florida) | 4,632.47 mi (7,455.24 km) |
| Langenfeld to Castaic (California) | 5,663.87 mi (9,115.11 km) |
| Langenfeld to Castle Pines (Colorado) | 4,951.43 mi (7,968.56 km) |
