| Sioux City to Willich | 4,486.66 mi (7,220.58 km) |
| Sioux City to Willstatt | 4,650.40 mi (7,484.09 km) |
| Sioux City to Wilnsdorf | 4,558.72 mi (7,336.55 km) |
| Sioux City to Wilsdruff | 4,729.07 mi (7,610.70 km) |
| Sioux City to Winnenden | 4,688.38 mi (7,545.22 km) |
| Sioux City to Winsen | 4,518.36 mi (7,271.60 km) |
| Sioux City to Winterberg | 4,556.33 mi (7,332.70 km) |
| Sioux City to Wipperfurth | 4,521.97 mi (7,277.41 km) |
| Sioux City to Wismar | 4,534.65 mi (7,297.82 km) |
| Sioux City to Witten | 4,506.24 mi (7,252.09 km) |
| Sioux City to Wittenberg | 4,663.09 mi (7,504.53 km) |
| Sioux City to Wittenberge | 4,583.45 mi (7,376.34 km) |
| Sioux City to Wittingen | 4,563.41 mi (7,344.09 km) |
| Sioux City to Wittlich | 4,552.54 mi (7,326.60 km) |
| Sioux City to Wittmund | 4,430.73 mi (7,130.58 km) |
