| Siedlce to Lichtenau | 571.51 mi (919.76 km) |
| Siedlce to Lichtenfels | 506.31 mi (814.83 km) |
| Siedlce to Lichtenstein | 425.89 mi (685.40 km) |
| Siedlce to Lienen | 605.09 mi (973.80 km) |
| Siedlce to Limbach-Oberfrohna | 418.77 mi (673.94 km) |
| Siedlce to Limburg | 625.13 mi (1,006.05 km) |
| Siedlce to Limburgerhof | 633.96 mi (1,020.27 km) |
| Siedlce to Lindau | 643.95 mi (1,036.33 km) |
| Siedlce to Lindenberg im Allgau | 633.50 mi (1,019.52 km) |
| Siedlce to Lindlar | 642.83 mi (1,034.54 km) |
| Siedlce to Lingen | 630.33 mi (1,014.42 km) |
| Siedlce to Linkenheim-Hochstetten | 641.38 mi (1,032.20 km) |
| Siedlce to Linnich | 690.69 mi (1,111.55 km) |
| Siedlce to Lippstadt | 593.39 mi (954.96 km) |
| Siedlce to Lobau | 334.27 mi (537.96 km) |
