| Langenfeld to Black Forest (Colorado) | 4,966.92 mi (7,993.49 km) |
| Langenfeld to Blackfoot (Idaho) | 4,975.29 mi (8,006.96 km) |
| Langenfeld to Blackhawk (California) | 5,557.57 mi (8,944.04 km) |
| Langenfeld to Blacksburg (Virginia) | 4,173.76 mi (6,717.02 km) |
| Langenfeld to Blackwells Mills (New Jersey) | 3,790.83 mi (6,100.76 km) |
| Langenfeld to Blaine (Minnesota) | 4,263.42 mi (6,861.31 km) |
| Langenfeld to Bloomingdale (Florida) | 4,711.10 mi (7,581.79 km) |
| Langenfeld to Bloomingdale (Illinois) | 4,239.36 mi (6,822.59 km) |
| Langenfeld to Bloomington (California) | 5,652.26 mi (9,096.44 km) |
| Langenfeld to Bloomington (Illinois) | 4,343.75 mi (6,990.59 km) |
| Langenfeld to Bloomington (Indiana) | 4,316.77 mi (6,947.17 km) |
| Langenfeld to Bloomington (Minnesota) | 4,283.81 mi (6,894.12 km) |
| Langenfeld to Bloomsburg (Pennsylvania) | 3,840.85 mi (6,181.25 km) |
| Langenfeld to Blue Ash (Ohio) | 4,231.07 mi (6,809.25 km) |
| Langenfeld to Blue Island (Illinois) | 4,238.51 mi (6,821.23 km) |
