| Langenfeld to Mendota Heights (Minnesota) | 4,275.29 mi (6,880.41 km) |
| Langenfeld to Menifee (California) | 5,667.48 mi (9,120.93 km) |
| Langenfeld to Menlo Park (California) | 5,585.47 mi (8,988.95 km) |
| Langenfeld to Menomonee Falls (Wisconsin) | 4,182.68 mi (6,731.37 km) |
| Langenfeld to Menomonie (Wisconsin) | 4,232.46 mi (6,811.48 km) |
| Langenfeld to Mentor (Ohio) | 3,998.89 mi (6,435.59 km) |
| Langenfeld to Mequon (Wisconsin) | 4,173.50 mi (6,716.60 km) |
| Langenfeld to Merced (California) | 5,548.88 mi (8,930.07 km) |
| Langenfeld to Mercedes (Texas) | 5,427.02 mi (8,733.94 km) |
| Langenfeld to Mercer Island (Washington) | 4,983.43 mi (8,020.05 km) |
| Langenfeld to Mercerville (New Jersey) | 3,805.46 mi (6,124.29 km) |
| Langenfeld to Meriden (Connecticut) | 3,671.77 mi (5,909.14 km) |
| Langenfeld to Meridian (Idaho) | 5,065.68 mi (8,152.43 km) |
| Langenfeld to Meridian (Mississippi) | 4,740.00 mi (7,628.28 km) |
| Langenfeld to Merriam (Kansas) | 4,625.32 mi (7,443.73 km) |
