| Belfast to Menen | 460.56 mi (741.19 km) |
| Belfast to Merchtem | 492.57 mi (792.71 km) |
| Belfast to Merelbeke | 474.02 mi (762.86 km) |
| Belfast to Merksem | 489.60 mi (787.94 km) |
| Belfast to Merksplas | 500.80 mi (805.96 km) |
| Belfast to Mettet | 533.94 mi (859.29 km) |
| Belfast to Meulebeke | 459.78 mi (739.95 km) |
| Belfast to Middelkerke | 433.80 mi (698.13 km) |
| Belfast to Mol | 516.60 mi (831.38 km) |
| Belfast to Mons | 503.85 mi (810.86 km) |
| Belfast to Montignies-le-Tilleul | 521.69 mi (839.58 km) |
| Belfast to Moorslede | 454.49 mi (731.43 km) |
| Belfast to Moortebeek | 500.75 mi (805.88 km) |
| Belfast to Morlanwelz-Mariemont | 513.65 mi (826.64 km) |
| Belfast to Mortsel | 493.35 mi (793.97 km) |
