| Irving to Lagoa | 4,824.71 mi (7,764.62 km) |
| Irving to Lagoa | 3,940.58 mi (6,341.75 km) |
| Irving to Lagos | 4,814.67 mi (7,748.46 km) |
| Irving to Lamego | 4,735.23 mi (7,620.62 km) |
| Irving to Leiria | 4,728.39 mi (7,609.61 km) |
| Irving to Lisbon | 4,742.05 mi (7,631.60 km) |
| Irving to Loule | 4,846.35 mi (7,799.44 km) |
| Irving to Loures | 4,738.01 mi (7,625.10 km) |
| Irving to Lourinha | 4,719.65 mi (7,595.55 km) |
| Irving to Lousa | 4,744.03 mi (7,634.78 km) |
| Irving to Lousada | 4,709.14 mi (7,578.62 km) |
| Irving to Macedo de Cavaleiros | 4,761.85 mi (7,663.45 km) |
| Irving to Mafamude | 4,697.45 mi (7,559.82 km) |
| Irving to Mafra | 4,726.79 mi (7,607.03 km) |
| Irving to Maia | 4,693.38 mi (7,553.27 km) |
