| Langenfeld to Frankfort (Illinois) | 4,252.41 mi (6,843.59 km) |
| Langenfeld to Frankfort (Indiana) | 4,262.17 mi (6,859.30 km) |
| Langenfeld to Frankfort (Kentucky) | 4,300.75 mi (6,921.38 km) |
| Langenfeld to Franklin (Indiana) | 4,282.78 mi (6,892.47 km) |
| Langenfeld to Franklin (Ohio) | 4,212.99 mi (6,780.15 km) |
| Langenfeld to Franklin (Tennessee) | 4,489.56 mi (7,225.25 km) |
| Langenfeld to Franklin (Wisconsin) | 4,191.27 mi (6,745.20 km) |
| Langenfeld to Franklin Farm (Virginia) | 3,973.91 mi (6,395.39 km) |
| Langenfeld to Franklin Lakes (New Jersey) | 3,751.52 mi (6,037.49 km) |
| Langenfeld to Franklin Park (Illinois) | 4,232.32 mi (6,811.26 km) |
| Langenfeld to Franklin Park (New Jersey) | 3,790.16 mi (6,099.67 km) |
| Langenfeld to Franklin Park (Pennsylvania) | 4,002.30 mi (6,441.09 km) |
| Langenfeld to Franklin Square (New York) | 3,744.09 mi (6,025.53 km) |
| Langenfeld to Fraser (Michigan) | 4,020.58 mi (6,470.49 km) |
| Langenfeld to Frederick (Colorado) | 4,919.45 mi (7,917.09 km) |
