| Penarth to Lagoa | 1,021.07 mi (1,643.25 km) |
| Penarth to Lagoa | 1,441.97 mi (2,320.63 km) |
| Penarth to Lagos | 1,025.93 mi (1,651.08 km) |
| Penarth to Lamego | 746.91 mi (1,202.03 km) |
| Penarth to Leiria | 851.04 mi (1,369.62 km) |
| Penarth to Lisbon | 924.25 mi (1,487.43 km) |
| Penarth to Loule | 1,014.59 mi (1,632.82 km) |
| Penarth to Loures | 917.34 mi (1,476.32 km) |
| Penarth to Lourinha | 892.98 mi (1,437.11 km) |
| Penarth to Lousa | 818.84 mi (1,317.80 km) |
| Penarth to Lousada | 740.03 mi (1,190.96 km) |
| Penarth to Macedo de Cavaleiros | 706.55 mi (1,137.09 km) |
| Penarth to Mafamude | 757.93 mi (1,219.77 km) |
| Penarth to Mafra | 912.77 mi (1,468.96 km) |
| Penarth to Maia | 750.39 mi (1,207.63 km) |
