| Siedlce to Isny im Allgau | 624.56 mi (1,005.13 km) |
| Siedlce to Isselburg | 671.38 mi (1,080.47 km) |
| Siedlce to Issum | 676.39 mi (1,088.55 km) |
| Siedlce to Itzehoe | 542.78 mi (873.53 km) |
| Siedlce to Jena | 466.57 mi (750.88 km) |
| Siedlce to Jever | 606.13 mi (975.47 km) |
| Siedlce to Jork | 533.03 mi (857.83 km) |
| Siedlce to Juchen | 678.92 mi (1,092.61 km) |
| Siedlce to Julich | 687.75 mi (1,106.82 km) |
| Siedlce to Juterbog | 390.52 mi (628.48 km) |
| Siedlce to Kaarst | 672.38 mi (1,082.09 km) |
| Siedlce to Kaiserslautern | 659.26 mi (1,060.97 km) |
| Siedlce to Kalkar | 679.70 mi (1,093.87 km) |
| Siedlce to Kall | 686.04 mi (1,104.07 km) |
| Siedlce to Kaltenkirchen | 524.07 mi (843.42 km) |
