| Tallaght to Lagoa | 1,411.70 mi (2,271.92 km) |
| Tallaght to Lagos | 1,123.85 mi (1,808.66 km) |
| Tallaght to Lamego | 844.81 mi (1,359.58 km) |
| Tallaght to Leiria | 942.46 mi (1,516.75 km) |
| Tallaght to Lisbon | 1,014.91 mi (1,633.34 km) |
| Tallaght to Loule | 1,117.85 mi (1,799.01 km) |
| Tallaght to Loures | 1,007.60 mi (1,621.58 km) |
| Tallaght to Lourinha | 981.03 mi (1,578.82 km) |
| Tallaght to Lousa | 914.69 mi (1,472.05 km) |
| Tallaght to Lousada | 832.94 mi (1,340.49 km) |
| Tallaght to Macedo de Cavaleiros | 812.31 mi (1,307.28 km) |
| Tallaght to Mafamude | 847.57 mi (1,364.04 km) |
| Tallaght to Mafra | 1,001.28 mi (1,611.40 km) |
| Tallaght to Maia | 839.54 mi (1,351.11 km) |
| Tallaght to Mangualde | 878.86 mi (1,414.39 km) |
