| Sioux City to Todi | 5,076.92 mi (8,170.52 km) |
| Sioux City to Tolentino | 5,088.41 mi (8,189.00 km) |
| Sioux City to Tolmezzo | 4,927.86 mi (7,930.62 km) |
| Sioux City to Torre Annunziata | 5,249.23 mi (8,447.82 km) |
| Sioux City to Torre Boldone | 4,841.09 mi (7,790.99 km) |
| Sioux City to Torre del Greco | 5,246.02 mi (8,442.66 km) |
| Sioux City to Torre Maggiore | 5,234.96 mi (8,424.85 km) |
| Sioux City to Torre Santa Susanna | 5,384.19 mi (8,665.02 km) |
| Sioux City to Torri di Quartesolo | 4,919.49 mi (7,917.15 km) |
| Sioux City to Tortoli | 5,105.62 mi (8,216.70 km) |
| Sioux City to Tortona | 4,847.75 mi (7,801.70 km) |
| Sioux City to Tortoreto | 5,131.02 mi (8,257.57 km) |
| Sioux City to Tradate | 4,813.28 mi (7,746.22 km) |
| Sioux City to Trani | 5,296.67 mi (8,524.16 km) |
| Sioux City to Trapani | 5,308.37 mi (8,542.99 km) |
