| Tarquinia to Lagoa | 1,984.45 mi (3,193.67 km) |
| Tarquinia to Lagos | 1,139.79 mi (1,834.31 km) |
| Tarquinia to Lamego | 1,010.64 mi (1,626.47 km) |
| Tarquinia to Leiria | 1,083.00 mi (1,742.92 km) |
| Tarquinia to Lisbon | 1,122.18 mi (1,805.98 km) |
| Tarquinia to Loule | 1,104.73 mi (1,777.89 km) |
| Tarquinia to Loures | 1,120.60 mi (1,803.44 km) |
| Tarquinia to Lourinha | 1,118.78 mi (1,800.51 km) |
| Tarquinia to Lousa | 1,048.14 mi (1,686.82 km) |
| Tarquinia to Lousada | 1,030.07 mi (1,657.74 km) |
| Tarquinia to Macedo de Cavaleiros | 961.96 mi (1,548.12 km) |
| Tarquinia to Mafamude | 1,051.01 mi (1,691.43 km) |
| Tarquinia to Mafra | 1,126.64 mi (1,813.15 km) |
| Tarquinia to Maia | 1,050.15 mi (1,690.05 km) |
| Tarquinia to Mangualde | 1,015.23 mi (1,633.85 km) |
