| Triesen to Lagoa | 1,885.14 mi (3,033.84 km) |
| Triesen to Lagos | 1,156.41 mi (1,861.05 km) |
| Triesen to Lamego | 952.36 mi (1,532.68 km) |
| Triesen to Leiria | 1,047.16 mi (1,685.25 km) |
| Triesen to Lisbon | 1,104.20 mi (1,777.04 km) |
| Triesen to Loule | 1,126.97 mi (1,813.69 km) |
| Triesen to Loures | 1,100.38 mi (1,770.89 km) |
| Triesen to Lourinha | 1,089.61 mi (1,753.55 km) |
| Triesen to Lousa | 1,008.81 mi (1,623.52 km) |
| Triesen to Lousada | 964.41 mi (1,552.07 km) |
| Triesen to Macedo de Cavaleiros | 898.99 mi (1,446.78 km) |
| Triesen to Mafamude | 987.18 mi (1,588.71 km) |
| Triesen to Mafra | 1,102.98 mi (1,775.07 km) |
| Triesen to Maia | 983.61 mi (1,582.97 km) |
| Triesen to Mangualde | 968.63 mi (1,558.86 km) |
