| Langenfeld to Caguas (Puerto Rico) | 4,511.34 mi (7,260.30 km) |
| Langenfeld to Cahokia (Illinois) | 4,483.47 mi (7,215.45 km) |
| Langenfeld to Calabasas (California) | 5,685.35 mi (9,149.69 km) |
| Langenfeld to Caldwell (Idaho) | 5,070.88 mi (8,160.80 km) |
| Langenfeld to Caledonia (Wisconsin) | 4,190.57 mi (6,744.08 km) |
| Langenfeld to Calera (Alabama) | 4,625.90 mi (7,444.67 km) |
| Langenfeld to Calexico (California) | 5,674.65 mi (9,132.46 km) |
| Langenfeld to Calhoun (Georgia) | 4,486.10 mi (7,219.69 km) |
| Langenfeld to California (Maryland) | 3,966.48 mi (6,383.43 km) |
| Langenfeld to California City (California) | 5,601.59 mi (9,014.89 km) |
| Langenfeld to Callaway (Florida) | 4,730.54 mi (7,613.07 km) |
| Langenfeld to Calumet City (Illinois) | 4,235.86 mi (6,816.95 km) |
| Langenfeld to Calverton (Maryland) | 3,949.36 mi (6,355.88 km) |
| Langenfeld to Camano (Washington) | 4,952.24 mi (7,969.85 km) |
| Langenfeld to Camarillo (California) | 5,690.95 mi (9,158.70 km) |
