| Norristown to Lagoa | 3,528.97 mi (5,679.33 km) |
| Norristown to Lagoa | 2,644.00 mi (4,255.11 km) |
| Norristown to Lagos | 3,518.77 mi (5,662.92 km) |
| Norristown to Lamego | 3,449.08 mi (5,550.76 km) |
| Norristown to Leiria | 3,437.39 mi (5,531.95 km) |
| Norristown to Lisbon | 3,448.50 mi (5,549.83 km) |
| Norristown to Loule | 3,550.87 mi (5,714.57 km) |
| Norristown to Loures | 3,444.67 mi (5,543.65 km) |
| Norristown to Lourinha | 3,427.04 mi (5,515.29 km) |
| Norristown to Lousa | 3,454.48 mi (5,559.44 km) |
| Norristown to Lousada | 3,423.17 mi (5,509.06 km) |
| Norristown to Macedo de Cavaleiros | 3,478.16 mi (5,597.56 km) |
| Norristown to Mafamude | 3,410.50 mi (5,488.67 km) |
| Norristown to Mafra | 3,433.54 mi (5,525.74 km) |
| Norristown to Maia | 3,406.79 mi (5,482.70 km) |
