| Castrolibero to Menen | 1,014.95 mi (1,633.41 km) |
| Castrolibero to Merchtem | 991.31 mi (1,595.36 km) |
| Castrolibero to Merelbeke | 1,006.82 mi (1,620.32 km) |
| Castrolibero to Merksem | 1,000.21 mi (1,609.69 km) |
| Castrolibero to Merksplas | 995.52 mi (1,602.13 km) |
| Castrolibero to Mettet | 945.26 mi (1,521.26 km) |
| Castrolibero to Meulebeke | 1,017.77 mi (1,637.95 km) |
| Castrolibero to Middelkerke | 1,043.51 mi (1,679.36 km) |
| Castrolibero to Mol | 978.88 mi (1,575.36 km) |
| Castrolibero to Mons | 972.72 mi (1,565.44 km) |
| Castrolibero to Montignies-le-Tilleul | 956.54 mi (1,539.40 km) |
| Castrolibero to Moorslede | 1,021.48 mi (1,643.91 km) |
| Castrolibero to Moortebeek | 982.44 mi (1,581.08 km) |
| Castrolibero to Morlanwelz-Mariemont | 964.37 mi (1,552.00 km) |
| Castrolibero to Mortsel | 995.44 mi (1,602.01 km) |
