| Piombino to Menen | 645.19 mi (1,038.33 km) |
| Piombino to Merchtem | 628.70 mi (1,011.79 km) |
| Piombino to Merelbeke | 641.62 mi (1,032.58 km) |
| Piombino to Merksem | 640.82 mi (1,031.30 km) |
| Piombino to Merksplas | 639.86 mi (1,029.76 km) |
| Piombino to Mettet | 580.74 mi (934.62 km) |
| Piombino to Meulebeke | 649.79 mi (1,045.74 km) |
| Piombino to Middelkerke | 674.72 mi (1,085.86 km) |
| Piombino to Mol | 623.71 mi (1,003.76 km) |
| Piombino to Mons | 604.95 mi (973.57 km) |
| Piombino to Montignies-le-Tilleul | 590.79 mi (950.79 km) |
| Piombino to Moorslede | 652.03 mi (1,049.33 km) |
| Piombino to Moortebeek | 619.70 mi (997.31 km) |
| Piombino to Morlanwelz-Mariemont | 598.20 mi (962.71 km) |
| Piombino to Mortsel | 635.69 mi (1,023.04 km) |
