| Staines-upon-Thames to Lagoa | 1,061.74 mi (1,708.71 km) |
| Staines-upon-Thames to Lagoa | 1,541.21 mi (2,480.34 km) |
| Staines-upon-Thames to Lagos | 1,067.76 mi (1,718.40 km) |
| Staines-upon-Thames to Lamego | 793.58 mi (1,277.15 km) |
| Staines-upon-Thames to Leiria | 899.93 mi (1,448.30 km) |
| Staines-upon-Thames to Lisbon | 972.41 mi (1,564.94 km) |
| Staines-upon-Thames to Loule | 1,052.79 mi (1,694.30 km) |
| Staines-upon-Thames to Loures | 965.88 mi (1,554.43 km) |
| Staines-upon-Thames to Lourinha | 943.33 mi (1,518.14 km) |
| Staines-upon-Thames to Lousa | 865.39 mi (1,392.70 km) |
| Staines-upon-Thames to Lousada | 790.20 mi (1,271.71 km) |
| Staines-upon-Thames to Macedo de Cavaleiros | 748.67 mi (1,204.87 km) |
| Staines-upon-Thames to Mafamude | 809.83 mi (1,303.29 km) |
| Staines-upon-Thames to Mafra | 962.51 mi (1,549.02 km) |
| Staines-upon-Thames to Maia | 802.77 mi (1,291.94 km) |
