| Portland to Lichtenau | 5,132.64 mi (8,260.18 km) |
| Portland to Lichtenfels | 5,268.34 mi (8,478.58 km) |
| Portland to Lichtenstein | 5,267.61 mi (8,477.40 km) |
| Portland to Lienen | 5,079.80 mi (8,175.14 km) |
| Portland to Limbach-Oberfrohna | 5,263.66 mi (8,471.04 km) |
| Portland to Limburg | 5,183.57 mi (8,342.16 km) |
| Portland to Limburgerhof | 5,247.08 mi (8,444.36 km) |
| Portland to Lindau | 5,388.20 mi (8,671.47 km) |
| Portland to Lindenberg im Allgau | 5,390.36 mi (8,674.94 km) |
| Portland to Lindlar | 5,130.57 mi (8,256.86 km) |
| Portland to Lingen | 5,042.85 mi (8,115.68 km) |
| Portland to Linkenheim-Hochstetten | 5,264.69 mi (8,472.69 km) |
| Portland to Linnich | 5,105.46 mi (8,216.44 km) |
| Portland to Lippstadt | 5,116.26 mi (8,233.83 km) |
| Portland to Lobau | 5,291.48 mi (8,515.82 km) |
