| Ruislip to Lagoa | 1,072.06 mi (1,725.31 km) |
| Ruislip to Lagoa | 1,548.79 mi (2,492.54 km) |
| Ruislip to Lagos | 1,078.07 mi (1,734.99 km) |
| Ruislip to Lamego | 803.80 mi (1,293.59 km) |
| Ruislip to Leiria | 910.13 mi (1,464.70 km) |
| Ruislip to Lisbon | 982.62 mi (1,581.38 km) |
| Ruislip to Loule | 1,063.13 mi (1,710.94 km) |
| Ruislip to Loures | 976.08 mi (1,570.85 km) |
| Ruislip to Lourinha | 953.50 mi (1,534.51 km) |
| Ruislip to Lousa | 875.61 mi (1,409.16 km) |
| Ruislip to Lousada | 800.36 mi (1,288.05 km) |
| Ruislip to Macedo de Cavaleiros | 758.94 mi (1,221.40 km) |
| Ruislip to Mafamude | 819.95 mi (1,319.58 km) |
| Ruislip to Mafra | 972.70 mi (1,565.41 km) |
| Ruislip to Maia | 812.88 mi (1,308.21 km) |
