| Glen Burnie to Menen | 3,785.06 mi (6,091.46 km) |
| Glen Burnie to Merchtem | 3,825.95 mi (6,157.27 km) |
| Glen Burnie to Merelbeke | 3,805.53 mi (6,124.41 km) |
| Glen Burnie to Merksem | 3,827.36 mi (6,159.54 km) |
| Glen Burnie to Merksplas | 3,841.30 mi (6,181.97 km) |
| Glen Burnie to Mettet | 3,859.82 mi (6,211.79 km) |
| Glen Burnie to Meulebeke | 3,787.98 mi (6,096.16 km) |
| Glen Burnie to Middelkerke | 3,763.24 mi (6,056.35 km) |
| Glen Burnie to Mol | 3,856.04 mi (6,205.69 km) |
| Glen Burnie to Mons | 3,827.56 mi (6,159.86 km) |
| Glen Burnie to Montignies-le-Tilleul | 3,846.98 mi (6,191.12 km) |
| Glen Burnie to Moorslede | 3,780.32 mi (6,083.83 km) |
| Glen Burnie to Moortebeek | 3,833.06 mi (6,168.71 km) |
| Glen Burnie to Morlanwelz-Mariemont | 3,839.14 mi (6,178.49 km) |
| Glen Burnie to Mortsel | 3,830.31 mi (6,164.28 km) |
