| South Sioux City to Jicin | 4,818.77 mi (7,755.06 km) |
| South Sioux City to Jihlava | 4,875.61 mi (7,846.54 km) |
| South Sioux City to Jindrichuv Hradec | 4,868.50 mi (7,835.10 km) |
| South Sioux City to Jirkov | 4,754.09 mi (7,650.96 km) |
| South Sioux City to Kadan | 4,754.02 mi (7,650.85 km) |
| South Sioux City to Karlovy Vary | 4,747.57 mi (7,640.48 km) |
| South Sioux City to Karvina | 4,948.19 mi (7,963.34 km) |
| South Sioux City to Kladno | 4,791.64 mi (7,711.40 km) |
| South Sioux City to Klasterec nad Ohri | 4,750.34 mi (7,644.93 km) |
| South Sioux City to Klatovy | 4,800.12 mi (7,725.05 km) |
| South Sioux City to Kolin | 4,833.18 mi (7,778.25 km) |
| South Sioux City to Koprivnice | 4,948.10 mi (7,963.20 km) |
| South Sioux City to Kralupy nad Vltavou | 4,794.30 mi (7,715.67 km) |
| South Sioux City to Kraluv Dvur | 4,798.82 mi (7,722.95 km) |
| South Sioux City to Krnov | 4,910.08 mi (7,902.02 km) |
