| Ciampino to Lagoa | 2,029.97 mi (3,266.92 km) |
| Ciampino to Lagos | 1,176.95 mi (1,894.11 km) |
| Ciampino to Lamego | 1,055.60 mi (1,698.83 km) |
| Ciampino to Leiria | 1,125.67 mi (1,811.59 km) |
| Ciampino to Lisbon | 1,162.99 mi (1,871.65 km) |
| Ciampino to Loule | 1,141.49 mi (1,837.04 km) |
| Ciampino to Loures | 1,161.63 mi (1,869.47 km) |
| Ciampino to Lourinha | 1,160.66 mi (1,867.90 km) |
| Ciampino to Lousa | 1,091.31 mi (1,756.30 km) |
| Ciampino to Lousada | 1,075.50 mi (1,730.86 km) |
| Ciampino to Macedo de Cavaleiros | 1,007.55 mi (1,621.50 km) |
| Ciampino to Mafamude | 1,096.19 mi (1,764.15 km) |
| Ciampino to Mafra | 1,167.96 mi (1,879.66 km) |
| Ciampino to Maia | 1,095.55 mi (1,763.11 km) |
| Ciampino to Mangualde | 1,059.21 mi (1,704.63 km) |
