| Llantwit Major to Lagoa | 1,015.81 mi (1,634.79 km) |
| Llantwit Major to Lagoa | 1,430.00 mi (2,301.36 km) |
| Llantwit Major to Lagos | 1,020.54 mi (1,642.39 km) |
| Llantwit Major to Lamego | 741.20 mi (1,192.85 km) |
| Llantwit Major to Leiria | 844.96 mi (1,359.83 km) |
| Llantwit Major to Lisbon | 918.19 mi (1,477.68 km) |
| Llantwit Major to Loule | 1,009.62 mi (1,624.83 km) |
| Llantwit Major to Loures | 911.25 mi (1,466.51 km) |
| Llantwit Major to Lourinha | 886.69 mi (1,426.99 km) |
| Llantwit Major to Lousa | 813.07 mi (1,308.51 km) |
| Llantwit Major to Lousada | 733.91 mi (1,181.12 km) |
| Llantwit Major to Macedo de Cavaleiros | 701.44 mi (1,128.86 km) |
| Llantwit Major to Mafamude | 751.59 mi (1,209.56 km) |
| Llantwit Major to Mafra | 906.54 mi (1,458.93 km) |
| Llantwit Major to Maia | 744.00 mi (1,197.35 km) |
