| Hwlffordd to Lagoa | 1,027.49 mi (1,653.58 km) |
| Hwlffordd to Lagoa | 1,392.40 mi (2,240.85 km) |
| Hwlffordd to Lagos | 1,031.42 mi (1,659.91 km) |
| Hwlffordd to Lamego | 751.35 mi (1,209.18 km) |
| Hwlffordd to Leiria | 852.48 mi (1,371.93 km) |
| Hwlffordd to Lisbon | 925.56 mi (1,489.55 km) |
| Hwlffordd to Loule | 1,022.95 mi (1,646.27 km) |
| Hwlffordd to Loures | 918.42 mi (1,478.06 km) |
| Hwlffordd to Lourinha | 892.81 mi (1,436.84 km) |
| Hwlffordd to Lousa | 822.50 mi (1,323.69 km) |
| Hwlffordd to Lousada | 741.73 mi (1,193.70 km) |
| Hwlffordd to Macedo de Cavaleiros | 715.16 mi (1,150.93 km) |
| Hwlffordd to Mafamude | 757.99 mi (1,219.86 km) |
| Hwlffordd to Mafra | 912.92 mi (1,469.19 km) |
| Hwlffordd to Maia | 750.14 mi (1,207.24 km) |
