| Mount Prospect to Lagoa | 4,088.58 mi (6,579.93 km) |
| Mount Prospect to Lagoa | 3,244.48 mi (5,221.49 km) |
| Mount Prospect to Lagos | 4,079.25 mi (6,564.91 km) |
| Mount Prospect to Lamego | 3,977.36 mi (6,400.94 km) |
| Mount Prospect to Leiria | 3,979.12 mi (6,403.78 km) |
| Mount Prospect to Lisbon | 3,998.90 mi (6,435.61 km) |
| Mount Prospect to Loule | 4,109.02 mi (6,612.82 km) |
| Mount Prospect to Loures | 3,994.32 mi (6,428.24 km) |
| Mount Prospect to Lourinha | 3,974.13 mi (6,395.75 km) |
| Mount Prospect to Lousa | 3,991.80 mi (6,424.18 km) |
| Mount Prospect to Lousada | 3,951.12 mi (6,358.71 km) |
| Mount Prospect to Macedo de Cavaleiros | 4,000.39 mi (6,438.01 km) |
| Mount Prospect to Mafamude | 3,941.00 mi (6,342.43 km) |
| Mount Prospect to Mafra | 3,982.89 mi (6,409.84 km) |
| Mount Prospect to Maia | 3,936.38 mi (6,335.00 km) |
