| Langenfeld to Cicero (Illinois) | 4,232.35 mi (6,811.31 km) |
| Langenfeld to Cimarron Hills (Colorado) | 4,978.69 mi (8,012.43 km) |
| Langenfeld to Cincinnati (Ohio) | 4,240.94 mi (6,825.14 km) |
| Langenfeld to Cinco Ranch (Texas) | 5,151.65 mi (8,290.78 km) |
| Langenfeld to Circleville (Ohio) | 4,158.21 mi (6,692.00 km) |
| Langenfeld to Citrus (California) | 5,663.54 mi (9,114.58 km) |
| Langenfeld to Citrus Heights (California) | 5,488.18 mi (8,832.37 km) |
| Langenfeld to Citrus Park (Florida) | 4,713.59 mi (7,585.78 km) |
| Langenfeld to Claiborne (Louisiana) | 4,867.97 mi (7,834.25 km) |
| Langenfeld to Claremont (California) | 5,657.77 mi (9,105.31 km) |
| Langenfeld to Claremont (New Hampshire) | 3,573.76 mi (5,751.41 km) |
| Langenfeld to Claremore (Oklahoma) | 4,798.60 mi (7,722.61 km) |
| Langenfeld to Clarksburg (Maryland) | 3,954.27 mi (6,363.78 km) |
| Langenfeld to Clarksburg (West Virginia) | 4,072.02 mi (6,553.28 km) |
| Langenfeld to Clarksdale (Mississippi) | 4,720.04 mi (7,596.18 km) |
