| Dundalk to Menen | 3,775.33 mi (6,075.81 km) |
| Dundalk to Merchtem | 3,816.20 mi (6,141.59 km) |
| Dundalk to Merelbeke | 3,795.79 mi (6,108.74 km) |
| Dundalk to Merksem | 3,817.60 mi (6,143.84 km) |
| Dundalk to Merksplas | 3,831.54 mi (6,166.26 km) |
| Dundalk to Mettet | 3,850.10 mi (6,196.14 km) |
| Dundalk to Meulebeke | 3,778.25 mi (6,080.50 km) |
| Dundalk to Middelkerke | 3,753.50 mi (6,040.68 km) |
| Dundalk to Mol | 3,846.28 mi (6,189.98 km) |
| Dundalk to Mons | 3,817.84 mi (6,144.22 km) |
| Dundalk to Montignies-le-Tilleul | 3,837.26 mi (6,175.48 km) |
| Dundalk to Moorslede | 3,770.59 mi (6,068.18 km) |
| Dundalk to Moortebeek | 3,823.32 mi (6,153.04 km) |
| Dundalk to Morlanwelz-Mariemont | 3,829.41 mi (6,162.85 km) |
| Dundalk to Mortsel | 3,820.55 mi (6,148.59 km) |
