| Olbia to Menen | 747.71 mi (1,203.33 km) |
| Olbia to Merchtem | 738.57 mi (1,188.62 km) |
| Olbia to Merelbeke | 748.86 mi (1,205.17 km) |
| Olbia to Merksem | 753.07 mi (1,211.95 km) |
| Olbia to Merksplas | 754.93 mi (1,214.95 km) |
| Olbia to Mettet | 690.14 mi (1,110.68 km) |
| Olbia to Meulebeke | 754.11 mi (1,213.62 km) |
| Olbia to Middelkerke | 777.64 mi (1,251.49 km) |
| Olbia to Mol | 739.49 mi (1,190.10 km) |
| Olbia to Mons | 710.58 mi (1,143.57 km) |
| Olbia to Montignies-le-Tilleul | 698.78 mi (1,124.58 km) |
| Olbia to Moorslede | 754.73 mi (1,214.62 km) |
| Olbia to Moortebeek | 729.68 mi (1,174.31 km) |
| Olbia to Morlanwelz-Mariemont | 705.59 mi (1,135.54 km) |
| Olbia to Mortsel | 747.76 mi (1,203.41 km) |
