| Langenfeld to Carlsbad (New Mexico) | 5,317.77 mi (8,558.12 km) |
| Langenfeld to Carmel (Indiana) | 4,263.39 mi (6,861.27 km) |
| Langenfeld to Carmichael (California) | 5,492.98 mi (8,840.10 km) |
| Langenfeld to Carney (Maryland) | 3,916.40 mi (6,302.84 km) |
| Langenfeld to Carnot-Moon (Pennsylvania) | 4,010.21 mi (6,453.81 km) |
| Langenfeld to Carol Stream (Illinois) | 4,242.40 mi (6,827.49 km) |
| Langenfeld to Carolina (Puerto Rico) | 4,499.76 mi (7,241.66 km) |
| Langenfeld to Carolina Forest (South Carolina) | 4,280.12 mi (6,888.19 km) |
| Langenfeld to Carpentersville (Illinois) | 4,238.29 mi (6,820.87 km) |
| Langenfeld to Carpinteria (California) | 5,694.65 mi (9,164.65 km) |
| Langenfeld to Carrboro (North Carolina) | 4,182.72 mi (6,731.44 km) |
| Langenfeld to Carroll (Iowa) | 4,475.56 mi (7,202.71 km) |
| Langenfeld to Carrollton (Georgia) | 4,537.28 mi (7,302.05 km) |
| Langenfeld to Carrollton (Texas) | 5,021.34 mi (8,081.06 km) |
| Langenfeld to Carrollwood (Florida) | 4,712.39 mi (7,583.85 km) |
