| Langenfeld to Cloverly (Maryland) | 3,949.13 mi (6,355.52 km) |
| Langenfeld to Clovis (California) | 5,555.04 mi (8,939.98 km) |
| Langenfeld to Clovis (New Mexico) | 5,169.25 mi (8,319.11 km) |
| Langenfeld to Clute (Texas) | 5,175.86 mi (8,329.74 km) |
| Langenfeld to Coachella (California) | 5,635.87 mi (9,070.05 km) |
| Langenfeld to Coalinga (California) | 5,613.95 mi (9,034.79 km) |
| Langenfeld to Coamo (Puerto Rico) | 4,533.49 mi (7,295.95 km) |
| Langenfeld to Coatesville (Pennsylvania) | 3,861.84 mi (6,215.03 km) |
| Langenfeld to Cockeysville (Maryland) | 3,917.15 mi (6,304.04 km) |
| Langenfeld to Cocoa (Florida) | 4,623.71 mi (7,441.15 km) |
| Langenfeld to Cocoa Beach (Florida) | 4,620.40 mi (7,435.81 km) |
| Langenfeld to Coconut Creek (Florida) | 4,706.06 mi (7,573.67 km) |
| Langenfeld to Coeur d'Alene (Idaho) | 4,840.29 mi (7,789.69 km) |
| Langenfeld to Cohoes (New York) | 3,653.94 mi (5,880.45 km) |
| Langenfeld to Cold Springs (Nevada) | 5,393.17 mi (8,679.47 km) |
