| Greenbelt to Menen | 3,803.75 mi (6,121.54 km) |
| Greenbelt to Merchtem | 3,844.62 mi (6,187.32 km) |
| Greenbelt to Merelbeke | 3,824.21 mi (6,154.47 km) |
| Greenbelt to Merksem | 3,846.02 mi (6,189.58 km) |
| Greenbelt to Merksplas | 3,859.96 mi (6,212.00 km) |
| Greenbelt to Mettet | 3,878.52 mi (6,241.87 km) |
| Greenbelt to Meulebeke | 3,806.66 mi (6,126.23 km) |
| Greenbelt to Middelkerke | 3,781.92 mi (6,086.41 km) |
| Greenbelt to Mol | 3,874.70 mi (6,235.73 km) |
| Greenbelt to Mons | 3,846.25 mi (6,189.94 km) |
| Greenbelt to Montignies-le-Tilleul | 3,865.67 mi (6,221.20 km) |
| Greenbelt to Moorslede | 3,799.00 mi (6,113.90 km) |
| Greenbelt to Moortebeek | 3,851.74 mi (6,198.77 km) |
| Greenbelt to Morlanwelz-Mariemont | 3,857.83 mi (6,208.57 km) |
| Greenbelt to Mortsel | 3,848.97 mi (6,194.32 km) |
