| South Sioux City to Isny im Allgau | 4,766.31 mi (7,670.63 km) |
| South Sioux City to Isselburg | 4,462.41 mi (7,181.55 km) |
| South Sioux City to Issum | 4,473.25 mi (7,199.00 km) |
| South Sioux City to Itzehoe | 4,474.37 mi (7,200.80 km) |
| South Sioux City to Jena | 4,673.40 mi (7,521.12 km) |
| South Sioux City to Jever | 4,437.16 mi (7,140.92 km) |
| South Sioux City to Jork | 4,496.45 mi (7,236.33 km) |
| South Sioux City to Juchen | 4,494.31 mi (7,232.89 km) |
| South Sioux City to Julich | 4,496.89 mi (7,237.04 km) |
| South Sioux City to Juterbog | 4,673.48 mi (7,521.24 km) |
| South Sioux City to Kaarst | 4,493.39 mi (7,231.42 km) |
| South Sioux City to Kaiserslautern | 4,609.05 mi (7,417.55 km) |
| South Sioux City to Kalkar | 4,460.41 mi (7,178.34 km) |
| South Sioux City to Kall | 4,519.23 mi (7,273.00 km) |
| South Sioux City to Kaltenkirchen | 4,492.18 mi (7,229.47 km) |