| Seattle to Leopoldsburg | 4,941.51 mi (7,952.59 km) |
| Seattle to Lessines | 4,929.00 mi (7,932.46 km) |
| Seattle to Leuven | 4,941.16 mi (7,952.03 km) |
| Seattle to Lichtervelde | 4,893.51 mi (7,875.35 km) |
| Seattle to Liedekerke | 4,926.78 mi (7,928.88 km) |
| Seattle to Liege | 4,976.50 mi (8,008.90 km) |
| Seattle to Lierre | 4,923.65 mi (7,923.86 km) |
| Seattle to Lille | 4,924.53 mi (7,925.26 km) |
| Seattle to Lint | 4,922.54 mi (7,922.06 km) |
| Seattle to Lochristi | 4,907.33 mi (7,897.59 km) |
| Seattle to Lokeren | 4,911.08 mi (7,903.61 km) |
| Seattle to Lommel | 4,936.35 mi (7,944.28 km) |
| Seattle to Londerzeel | 4,924.62 mi (7,925.41 km) |
| Seattle to Louvain-la-Neuve | 4,948.51 mi (7,963.86 km) |
| Seattle to Lovendegem | 4,901.50 mi (7,888.20 km) |
