| Olsberg to Menen | 235.84 mi (379.55 km) |
| Olsberg to Merchtem | 186.03 mi (299.39 km) |
| Olsberg to Merelbeke | 206.42 mi (332.20 km) |
| Olsberg to Merksem | 174.76 mi (281.25 km) |
| Olsberg to Merksplas | 156.03 mi (251.10 km) |
| Olsberg to Mettet | 181.50 mi (292.09 km) |
| Olsberg to Meulebeke | 226.86 mi (365.10 km) |
| Olsberg to Middelkerke | 245.07 mi (394.40 km) |
| Olsberg to Mol | 145.99 mi (234.94 km) |
| Olsberg to Mons | 207.06 mi (333.23 km) |
| Olsberg to Montignies-le-Tilleul | 190.82 mi (307.10 km) |
| Olsberg to Moorslede | 237.16 mi (381.67 km) |
| Olsberg to Moortebeek | 183.02 mi (294.55 km) |
| Olsberg to Morlanwelz-Mariemont | 195.32 mi (314.34 km) |
| Olsberg to Mortsel | 174.11 mi (280.21 km) |
