| Frederick to Lagoa | 3,648.78 mi (5,872.14 km) |
| Frederick to Lagoa | 2,762.32 mi (4,445.53 km) |
| Frederick to Lagos | 3,638.56 mi (5,855.70 km) |
| Frederick to Lamego | 3,569.01 mi (5,743.76 km) |
| Frederick to Leiria | 3,557.38 mi (5,725.05 km) |
| Frederick to Lisbon | 3,568.44 mi (5,742.85 km) |
| Frederick to Loule | 3,670.70 mi (5,907.42 km) |
| Frederick to Loures | 3,564.61 mi (5,736.69 km) |
| Frederick to Lourinha | 3,547.01 mi (5,708.36 km) |
| Frederick to Lousa | 3,574.46 mi (5,752.53 km) |
| Frederick to Lousada | 3,543.09 mi (5,702.05 km) |
| Frederick to Macedo de Cavaleiros | 3,598.02 mi (5,790.45 km) |
| Frederick to Mafamude | 3,530.44 mi (5,681.70 km) |
| Frederick to Mafra | 3,553.48 mi (5,718.78 km) |
| Frederick to Maia | 3,526.73 mi (5,675.72 km) |
