| Leighton Buzzard to Lagoa | 1,089.58 mi (1,753.50 km) |
| Leighton Buzzard to Lagoa | 1,551.53 mi (2,496.94 km) |
| Leighton Buzzard to Lagos | 1,095.40 mi (1,762.87 km) |
| Leighton Buzzard to Lamego | 820.02 mi (1,319.69 km) |
| Leighton Buzzard to Leiria | 926.06 mi (1,490.35 km) |
| Leighton Buzzard to Lisbon | 998.76 mi (1,607.35 km) |
| Leighton Buzzard to Loule | 1,081.04 mi (1,739.77 km) |
| Leighton Buzzard to Loures | 992.15 mi (1,596.71 km) |
| Leighton Buzzard to Lourinha | 969.21 mi (1,559.79 km) |
| Leighton Buzzard to Lousa | 891.94 mi (1,435.44 km) |
| Leighton Buzzard to Lousada | 815.93 mi (1,313.11 km) |
| Leighton Buzzard to Macedo de Cavaleiros | 775.89 mi (1,248.68 km) |
| Leighton Buzzard to Mafamude | 835.22 mi (1,344.16 km) |
| Leighton Buzzard to Mafra | 988.54 mi (1,590.90 km) |
| Leighton Buzzard to Maia | 828.05 mi (1,332.63 km) |
