| River Forest to Lagoa | 4,087.81 mi (6,578.70 km) |
| River Forest to Lagoa | 3,242.02 mi (5,217.52 km) |
| River Forest to Lagos | 4,078.45 mi (6,563.64 km) |
| River Forest to Lamego | 3,977.59 mi (6,401.31 km) |
| River Forest to Leiria | 3,978.93 mi (6,403.47 km) |
| River Forest to Lisbon | 3,998.43 mi (6,434.85 km) |
| River Forest to Loule | 4,108.31 mi (6,611.69 km) |
| River Forest to Loures | 3,993.88 mi (6,427.52 km) |
| River Forest to Lourinha | 3,973.76 mi (6,395.16 km) |
| River Forest to Lousa | 3,991.75 mi (6,424.09 km) |
| River Forest to Lousada | 3,951.35 mi (6,359.08 km) |
| River Forest to Macedo de Cavaleiros | 4,000.81 mi (6,438.68 km) |
| River Forest to Mafamude | 3,941.15 mi (6,342.67 km) |
| River Forest to Mafra | 3,982.45 mi (6,409.13 km) |
| River Forest to Maia | 3,936.56 mi (6,335.28 km) |
