| Sligo to Menen | 542.67 mi (873.34 km) |
| Sligo to Merchtem | 579.09 mi (931.95 km) |
| Sligo to Merelbeke | 559.49 mi (900.41 km) |
| Sligo to Merksem | 578.41 mi (930.86 km) |
| Sligo to Merksplas | 591.28 mi (951.57 km) |
| Sligo to Mettet | 617.38 mi (993.58 km) |
| Sligo to Meulebeke | 543.56 mi (874.77 km) |
| Sligo to Middelkerke | 517.92 mi (833.51 km) |
| Sligo to Mol | 606.48 mi (976.04 km) |
| Sligo to Mons | 586.09 mi (943.22 km) |
| Sligo to Montignies-le-Tilleul | 604.77 mi (973.29 km) |
| Sligo to Moorslede | 537.12 mi (864.42 km) |
| Sligo to Moortebeek | 586.80 mi (944.37 km) |
| Sligo to Morlanwelz-Mariemont | 596.74 mi (960.36 km) |
| Sligo to Mortsel | 581.73 mi (936.21 km) |
