| Sioux City to Tecuci | 5,425.98 mi (8,732.28 km) |
| Sioux City to Timisoara | 5,236.55 mi (8,427.41 km) |
| Sioux City to Titu | 5,432.47 mi (8,742.72 km) |
| Sioux City to Toflea | 5,411.47 mi (8,708.92 km) |
| Sioux City to Toplita | 5,305.52 mi (8,538.40 km) |
| Sioux City to Topoloveni | 5,409.40 mi (8,705.59 km) |
| Sioux City to Tulcea | 5,502.73 mi (8,855.79 km) |
| Sioux City to Turda | 5,276.16 mi (8,491.16 km) |
| Sioux City to Turnu Magurele | 5,458.52 mi (8,784.65 km) |
| Sioux City to Uricani | 5,320.33 mi (8,562.24 km) |
| Sioux City to Urlati | 5,435.40 mi (8,747.42 km) |
| Sioux City to Urziceni | 5,462.85 mi (8,791.60 km) |
| Sioux City to Valea lui Mihai | 5,175.24 mi (8,328.74 km) |
| Sioux City to Valenii de Munte | 5,419.10 mi (8,721.20 km) |
| Sioux City to Valu lui Traian | 5,548.28 mi (8,929.10 km) |
