| Montecatini Terme to Los Palacios y Villafranca | 989.63 mi (1,592.65 km) |
| Montecatini Terme to Luanco | 825.45 mi (1,328.44 km) |
| Montecatini Terme to Lucena | 914.57 mi (1,471.86 km) |
| Montecatini Terme to Lugo | 919.05 mi (1,479.06 km) |
| Montecatini Terme to Lumbreras | 788.86 mi (1,269.55 km) |
| Montecatini Terme to Madrid | 777.95 mi (1,251.98 km) |
| Montecatini Terme to Madridejos | 797.44 mi (1,283.35 km) |
| Montecatini Terme to Mahon | 433.53 mi (697.70 km) |
| Montecatini Terme to Mairena del Alcor | 973.14 mi (1,566.12 km) |
| Montecatini Terme to Mairena del Aljarafe | 989.82 mi (1,592.95 km) |
| Montecatini Terme to Majadahonda | 784.68 mi (1,262.81 km) |
| Montecatini Terme to Malaga | 938.90 mi (1,511.01 km) |
| Montecatini Terme to Malgrat de Mar | 435.36 mi (700.64 km) |
| Montecatini Terme to Manacor | 490.43 mi (789.27 km) |
| Montecatini Terme to Mancha Real | 860.12 mi (1,384.23 km) |
