| Sioux City to Zirndorf | 4,716.14 mi (7,589.90 km) |
| Sioux City to Zittau | 4,777.20 mi (7,688.16 km) |
| Sioux City to Zorbig | 4,657.23 mi (7,495.08 km) |
| Sioux City to Zorneding | 4,808.60 mi (7,738.70 km) |
| Sioux City to Zossen | 4,672.80 mi (7,520.14 km) |
| Sioux City to Zschopau | 4,727.62 mi (7,608.38 km) |
| Sioux City to Zulpich | 4,513.89 mi (7,264.40 km) |
| Sioux City to Zweibrucken | 4,600.91 mi (7,404.45 km) |
| Sioux City to Zwenkau | 4,682.04 mi (7,535.02 km) |
| Sioux City to Zwickau | 4,710.57 mi (7,580.93 km) |
| Sioux City to Zwiesel | 4,813.15 mi (7,746.01 km) |
| Sioux City to Zwonitz | 4,725.00 mi (7,604.15 km) |
| Sioux City to Acharnes | 5,720.60 mi (9,206.42 km) |
| Sioux City to Agia Paraskevi | 5,727.42 mi (9,217.40 km) |
| Sioux City to Agia Varvara | 5,722.10 mi (9,208.82 km) |
