| Hafnarfjordhur to Menen | 1,290.30 mi (2,076.54 km) |
| Hafnarfjordhur to Merchtem | 1,309.23 mi (2,107.01 km) |
| Hafnarfjordhur to Merelbeke | 1,294.90 mi (2,083.94 km) |
| Hafnarfjordhur to Merksem | 1,299.39 mi (2,091.16 km) |
| Hafnarfjordhur to Merksplas | 1,303.76 mi (2,098.20 km) |
| Hafnarfjordhur to Mettet | 1,356.30 mi (2,182.76 km) |
| Hafnarfjordhur to Meulebeke | 1,285.85 mi (2,069.37 km) |
| Hafnarfjordhur to Middelkerke | 1,260.79 mi (2,029.05 km) |
| Hafnarfjordhur to Mol | 1,320.39 mi (2,124.97 km) |
| Hafnarfjordhur to Mons | 1,330.82 mi (2,141.74 km) |
| Hafnarfjordhur to Montignies-le-Tilleul | 1,345.67 mi (2,165.64 km) |
| Hafnarfjordhur to Moorslede | 1,283.47 mi (2,065.54 km) |
| Hafnarfjordhur to Moortebeek | 1,318.18 mi (2,121.41 km) |
| Hafnarfjordhur to Morlanwelz-Mariemont | 1,338.07 mi (2,153.42 km) |
| Hafnarfjordhur to Mortsel | 1,304.24 mi (2,098.97 km) |
