| Montecatini Terme to Massarosa | 21.83 mi (35.14 km) |
| Montecatini Terme to Matelica | 120.12 mi (193.31 km) |
| Montecatini Terme to Matera | 371.57 mi (597.98 km) |
| Montecatini Terme to Matino | 462.12 mi (743.72 km) |
| Montecatini Terme to Mazzarino | 488.99 mi (786.96 km) |
| Montecatini Terme to Meda | 146.23 mi (235.33 km) |
| Montecatini Terme to Medesano | 67.71 mi (108.96 km) |
| Montecatini Terme to Medicina | 59.55 mi (95.84 km) |
| Montecatini Terme to Meldola | 65.87 mi (106.01 km) |
| Montecatini Terme to Melegnano | 124.36 mi (200.14 km) |
| Montecatini Terme to Melendugno | 461.05 mi (741.99 km) |
| Montecatini Terme to Melfi | 318.59 mi (512.71 km) |
| Montecatini Terme to Melilli | 515.89 mi (830.25 km) |
| Montecatini Terme to Melito di Napoli | 270.51 mi (435.34 km) |
| Montecatini Terme to Melito di Porto Salvo | 488.08 mi (785.49 km) |
