| Piombino to Montevarchi | 66.83 mi (107.55 km) |
| Piombino to Monticello Conte Otto | 191.48 mi (308.16 km) |
| Piombino to Montichiari | 171.56 mi (276.10 km) |
| Piombino to Montignoso | 76.85 mi (123.67 km) |
| Piombino to Montopoli in Val d'Arno | 51.85 mi (83.45 km) |
| Piombino to Monza | 193.15 mi (310.85 km) |
| Piombino to Morbegno | 225.94 mi (363.62 km) |
| Piombino to Mori | 202.70 mi (326.22 km) |
| Piombino to Morlupo | 114.78 mi (184.73 km) |
| Piombino to Morrovalle | 156.60 mi (252.02 km) |
| Piombino to Mortara | 182.53 mi (293.76 km) |
| Piombino to Mosciano Sant'Angelo | 170.75 mi (274.79 km) |
| Piombino to Motta di Livenza | 221.93 mi (357.16 km) |
| Piombino to Motta Sant'Anastasia | 442.55 mi (712.22 km) |
| Piombino to Mottola | 371.10 mi (597.23 km) |
