| Castellana Grotte to Menen | 959.25 mi (1,543.76 km) |
| Castellana Grotte to Merchtem | 930.98 mi (1,498.27 km) |
| Castellana Grotte to Merelbeke | 947.95 mi (1,525.58 km) |
| Castellana Grotte to Merksem | 937.78 mi (1,509.20 km) |
| Castellana Grotte to Merksplas | 931.02 mi (1,498.33 km) |
| Castellana Grotte to Mettet | 886.90 mi (1,427.33 km) |
| Castellana Grotte to Meulebeke | 960.70 mi (1,546.10 km) |
| Castellana Grotte to Middelkerke | 986.68 mi (1,587.91 km) |
| Castellana Grotte to Mol | 914.39 mi (1,471.57 km) |
| Castellana Grotte to Mons | 916.14 mi (1,474.39 km) |
| Castellana Grotte to Montignies-le-Tilleul | 898.81 mi (1,446.49 km) |
| Castellana Grotte to Moorslede | 965.45 mi (1,553.74 km) |
| Castellana Grotte to Moortebeek | 922.33 mi (1,484.35 km) |
| Castellana Grotte to Morlanwelz-Mariemont | 906.80 mi (1,459.35 km) |
| Castellana Grotte to Mortsel | 933.30 mi (1,502.00 km) |
