| Trier to Lagoa | 1,790.59 mi (2,881.68 km) |
| Trier to Lagos | 1,159.45 mi (1,865.95 km) |
| Trier to Lamego | 918.46 mi (1,478.12 km) |
| Trier to Leiria | 1,022.04 mi (1,644.82 km) |
| Trier to Lisbon | 1,087.56 mi (1,750.25 km) |
| Trier to Loule | 1,135.15 mi (1,826.84 km) |
| Trier to Loures | 1,082.47 mi (1,742.07 km) |
| Trier to Lourinha | 1,066.40 mi (1,716.21 km) |
| Trier to Lousa | 983.79 mi (1,583.25 km) |
| Trier to Lousada | 924.61 mi (1,488.01 km) |
| Trier to Macedo de Cavaleiros | 865.99 mi (1,393.67 km) |
| Trier to Mafamude | 947.06 mi (1,524.14 km) |
| Trier to Mafra | 1,082.66 mi (1,742.37 km) |
| Trier to Maia | 941.88 mi (1,515.81 km) |
| Trier to Mangualde | 941.47 mi (1,515.16 km) |
