| McDonough to Lagoa | 4,159.42 mi (6,693.94 km) |
| McDonough to Lagoa | 3,250.33 mi (5,230.90 km) |
| McDonough to Lagos | 4,148.74 mi (6,676.76 km) |
| McDonough to Lamego | 4,096.26 mi (6,592.29 km) |
| McDonough to Leiria | 4,078.41 mi (6,563.56 km) |
| McDonough to Lisbon | 4,084.88 mi (6,573.97 km) |
| McDonough to Loule | 4,182.08 mi (6,730.41 km) |
| McDonough to Loures | 4,081.47 mi (6,568.49 km) |
| McDonough to Lourinha | 4,065.35 mi (6,542.54 km) |
| McDonough to Lousa | 4,097.55 mi (6,594.37 km) |
| McDonough to Lousada | 4,070.62 mi (6,551.03 km) |
| McDonough to Macedo de Cavaleiros | 4,127.69 mi (6,642.88 km) |
| McDonough to Mafamude | 4,056.92 mi (6,528.98 km) |
| McDonough to Mafra | 4,070.58 mi (6,550.96 km) |
| McDonough to Maia | 4,053.62 mi (6,523.67 km) |
