| Montecatini Terme to Lagoa | 1,931.17 mi (3,107.92 km) |
| Montecatini Terme to Lagos | 1,120.33 mi (1,802.99 km) |
| Montecatini Terme to Lamego | 963.79 mi (1,551.08 km) |
| Montecatini Terme to Leiria | 1,044.65 mi (1,681.20 km) |
| Montecatini Terme to Lisbon | 1,090.41 mi (1,754.85 km) |
| Montecatini Terme to Loule | 1,086.87 mi (1,749.15 km) |
| Montecatini Terme to Loures | 1,088.04 mi (1,751.03 km) |
| Montecatini Terme to Lourinha | 1,083.13 mi (1,743.13 km) |
| Montecatini Terme to Lousa | 1,008.15 mi (1,622.47 km) |
| Montecatini Terme to Lousada | 981.06 mi (1,578.86 km) |
| Montecatini Terme to Macedo de Cavaleiros | 912.82 mi (1,469.05 km) |
| Montecatini Terme to Mafamude | 1,002.88 mi (1,613.99 km) |
| Montecatini Terme to Mafra | 1,092.97 mi (1,758.96 km) |
| Montecatini Terme to Maia | 1,001.12 mi (1,611.14 km) |
| Montecatini Terme to Mangualde | 972.34 mi (1,564.83 km) |
