| Gliwice to Menen | 682.27 mi (1,098.00 km) |
| Gliwice to Merchtem | 633.39 mi (1,019.34 km) |
| Gliwice to Merelbeke | 654.35 mi (1,053.07 km) |
| Gliwice to Merksem | 624.23 mi (1,004.59 km) |
| Gliwice to Merksplas | 606.02 mi (975.30 km) |
| Gliwice to Mettet | 617.39 mi (993.60 km) |
| Gliwice to Meulebeke | 674.59 mi (1,085.66 km) |
| Gliwice to Middelkerke | 694.45 mi (1,117.61 km) |
| Gliwice to Mol | 594.96 mi (957.49 km) |
| Gliwice to Mons | 647.65 mi (1,042.29 km) |
| Gliwice to Montignies-le-Tilleul | 629.02 mi (1,012.31 km) |
| Gliwice to Moorslede | 684.51 mi (1,101.62 km) |
| Gliwice to Moortebeek | 629.03 mi (1,012.32 km) |
| Gliwice to Morlanwelz-Mariemont | 635.22 mi (1,022.29 km) |
| Gliwice to Mortsel | 623.10 mi (1,002.79 km) |
