| Greenbelt to Mechernich | 3,951.88 mi (6,359.94 km) |
| Greenbelt to Meckenbeuren | 4,155.66 mi (6,687.89 km) |
| Greenbelt to Meckenheim | 3,965.73 mi (6,382.22 km) |
| Greenbelt to Meerane | 4,175.03 mi (6,719.06 km) |
| Greenbelt to Meerbusch | 3,934.51 mi (6,331.98 km) |
| Greenbelt to Meine | 4,054.56 mi (6,525.19 km) |
| Greenbelt to Meinerzhagen | 3,977.06 mi (6,400.46 km) |
| Greenbelt to Meiningen | 4,103.79 mi (6,604.42 km) |
| Greenbelt to Meissen | 4,204.72 mi (6,766.84 km) |
| Greenbelt to Meitingen | 4,182.14 mi (6,730.50 km) |
| Greenbelt to Melle | 3,974.89 mi (6,396.96 km) |
| Greenbelt to Melsungen | 4,052.44 mi (6,521.77 km) |
| Greenbelt to Memmelsdorf | 4,143.75 mi (6,668.73 km) |
| Greenbelt to Memmingen | 4,172.37 mi (6,714.78 km) |
| Greenbelt to Mendig | 3,983.53 mi (6,410.87 km) |
