| Sioux City to Erba | 4,818.97 mi (7,755.38 km) |
| Sioux City to Erchie | 5,385.87 mi (8,667.72 km) |
| Sioux City to Ercolano | 5,243.62 mi (8,438.79 km) |
| Sioux City to Erice | 5,310.22 mi (8,545.97 km) |
| Sioux City to Este | 4,934.45 mi (7,941.23 km) |
| Sioux City to Fabriano | 5,069.07 mi (8,157.89 km) |
| Sioux City to Faenza | 4,986.51 mi (8,025.01 km) |
| Sioux City to Fagnano Olona | 4,812.94 mi (7,745.69 km) |
| Sioux City to Fano | 5,048.98 mi (8,125.54 km) |
| Sioux City to Fara in Sabina | 5,115.43 mi (8,232.49 km) |
| Sioux City to Farra di Soligo | 4,920.29 mi (7,918.44 km) |
| Sioux City to Fasano | 5,352.60 mi (8,614.17 km) |
| Sioux City to Favara | 5,386.99 mi (8,669.52 km) |
| Sioux City to Felino | 4,907.62 mi (7,898.05 km) |
| Sioux City to Feltre | 4,906.65 mi (7,896.49 km) |
