| Olsztyn to Menen | 759.83 mi (1,222.83 km) |
| Olsztyn to Merchtem | 710.51 mi (1,143.46 km) |
| Olsztyn to Merelbeke | 729.15 mi (1,173.45 km) |
| Olsztyn to Merksem | 695.12 mi (1,118.68 km) |
| Olsztyn to Merksplas | 674.91 mi (1,086.16 km) |
| Olsztyn to Mettet | 711.70 mi (1,145.37 km) |
| Olsztyn to Meulebeke | 749.15 mi (1,205.63 km) |
| Olsztyn to Middelkerke | 762.23 mi (1,226.70 km) |
| Olsztyn to Mol | 669.35 mi (1,077.21 km) |
| Olsztyn to Mons | 736.06 mi (1,184.57 km) |
| Olsztyn to Montignies-le-Tilleul | 720.69 mi (1,159.84 km) |
| Olsztyn to Moorslede | 759.73 mi (1,222.66 km) |
| Olsztyn to Moortebeek | 709.23 mi (1,141.40 km) |
| Olsztyn to Morlanwelz-Mariemont | 724.73 mi (1,166.34 km) |
| Olsztyn to Mortsel | 695.98 mi (1,120.08 km) |
