| Seymour to Lagoa | 4,079.94 mi (6,566.03 km) |
| Seymour to Lagoa | 3,206.87 mi (5,160.95 km) |
| Seymour to Lagos | 4,070.05 mi (6,550.12 km) |
| Seymour to Lamego | 3,987.05 mi (6,416.53 km) |
| Seymour to Leiria | 3,981.12 mi (6,407.00 km) |
| Seymour to Lisbon | 3,995.79 mi (6,430.60 km) |
| Seymour to Loule | 4,101.32 mi (6,600.44 km) |
| Seymour to Loures | 3,991.65 mi (6,423.93 km) |
| Seymour to Lourinha | 3,972.96 mi (6,393.86 km) |
| Seymour to Lousa | 3,996.38 mi (6,431.55 km) |
| Seymour to Lousada | 3,960.94 mi (6,374.51 km) |
| Seymour to Macedo de Cavaleiros | 4,013.48 mi (6,459.07 km) |
| Seymour to Mafamude | 3,949.37 mi (6,355.89 km) |
| Seymour to Mafra | 3,980.37 mi (6,405.79 km) |
| Seymour to Maia | 3,945.25 mi (6,349.27 km) |
