| Langenfeld to McKeesport (Pennsylvania) | 4,003.91 mi (6,443.67 km) |
| Langenfeld to McKinleyville (California) | 5,425.75 mi (8,731.91 km) |
| Langenfeld to McKinney (Texas) | 5,001.42 mi (8,049.01 km) |
| Langenfeld to McLean (Virginia) | 3,964.43 mi (6,380.14 km) |
| Langenfeld to McMinnville (Oregon) | 5,146.99 mi (8,283.28 km) |
| Langenfeld to McMinnville (Tennessee) | 4,459.64 mi (7,177.10 km) |
| Langenfeld to McNair (Virginia) | 3,972.73 mi (6,393.48 km) |
| Langenfeld to McPherson (Kansas) | 4,764.46 mi (7,667.65 km) |
| Langenfeld to Mead Valley (California) | 5,662.12 mi (9,112.31 km) |
| Langenfeld to Meadow Woods (Florida) | 4,648.31 mi (7,480.73 km) |
| Langenfeld to Meadowbrook (Virginia) | 4,046.33 mi (6,511.93 km) |
| Langenfeld to Meadville (Pennsylvania) | 3,955.19 mi (6,365.27 km) |
| Langenfeld to Mebane (North Carolina) | 4,182.55 mi (6,731.16 km) |
| Langenfeld to Mechanicsville (Virginia) | 4,032.37 mi (6,489.47 km) |
| Langenfeld to Medford (Massachusetts) | 3,565.92 mi (5,738.80 km) |
