| SeaTac to Lichtenau | 5,009.37 mi (8,061.81 km) |
| SeaTac to Lichtenfels | 5,144.74 mi (8,279.67 km) |
| SeaTac to Lichtenstein | 5,142.99 mi (8,276.85 km) |
| SeaTac to Lienen | 4,956.69 mi (7,977.02 km) |
| SeaTac to Limbach-Oberfrohna | 5,138.94 mi (8,270.33 km) |
| SeaTac to Limburg | 5,061.32 mi (8,145.40 km) |
| SeaTac to Limburgerhof | 5,125.15 mi (8,248.13 km) |
| SeaTac to Lindau | 5,266.53 mi (8,475.66 km) |
| SeaTac to Lindenberg im Allgau | 5,268.54 mi (8,478.90 km) |
| SeaTac to Lindlar | 5,008.33 mi (8,060.13 km) |
| SeaTac to Lingen | 4,919.86 mi (7,917.75 km) |
| SeaTac to Linkenheim-Hochstetten | 5,142.90 mi (8,276.69 km) |
| SeaTac to Linnich | 4,983.80 mi (8,020.65 km) |
| SeaTac to Lippstadt | 4,993.22 mi (8,035.81 km) |
| SeaTac to Lobau | 5,165.83 mi (8,313.60 km) |
