| South Sioux City to Tutzing | 4,799.94 mi (7,724.75 km) |
| South Sioux City to Twist | 4,448.72 mi (7,159.52 km) |
| South Sioux City to Twistringen | 4,494.48 mi (7,233.17 km) |
| South Sioux City to Ubach-Palenberg | 4,488.73 mi (7,223.92 km) |
| South Sioux City to Uberherrn | 4,579.83 mi (7,370.52 km) |
| South Sioux City to Uberlingen | 4,732.03 mi (7,615.47 km) |
| South Sioux City to Ubstadt-Weiher | 4,651.13 mi (7,485.27 km) |
| South Sioux City to Ueckermunde | 4,624.39 mi (7,442.23 km) |
| South Sioux City to Uelzen | 4,549.62 mi (7,321.90 km) |
| South Sioux City to Uetersen | 4,489.47 mi (7,225.10 km) |
| South Sioux City to Uetze | 4,559.73 mi (7,338.18 km) |
| South Sioux City to Uhingen | 4,705.18 mi (7,572.26 km) |
| South Sioux City to Ulm | 4,732.50 mi (7,616.23 km) |
| South Sioux City to Unna | 4,516.45 mi (7,268.53 km) |
| South Sioux City to Unterfohring | 4,799.87 mi (7,724.64 km) |
