| Iowa City to Wodzislaw Slaski | 4,823.75 mi (7,763.07 km) |
| Iowa City to Wolomin | 4,804.83 mi (7,732.63 km) |
| Iowa City to Wolow | 4,702.80 mi (7,568.43 km) |
| Iowa City to Wolsztyn | 4,651.70 mi (7,486.19 km) |
| Iowa City to Wroclaw | 4,726.48 mi (7,606.54 km) |
| Iowa City to Wronki | 4,634.74 mi (7,458.90 km) |
| Iowa City to Wrzesnia | 4,689.70 mi (7,547.34 km) |
| Iowa City to Wschowa | 4,672.21 mi (7,519.20 km) |
| Iowa City to Wysokie Mazowieckie | 4,816.79 mi (7,751.87 km) |
| Iowa City to Wyszkow | 4,799.90 mi (7,724.69 km) |
| Iowa City to Zabki | 4,803.35 mi (7,730.24 km) |
| Iowa City to Zabkowice Slaskie | 4,742.89 mi (7,632.95 km) |
| Iowa City to Zabrze | 4,820.72 mi (7,758.20 km) |
| Iowa City to Zagan | 4,647.20 mi (7,478.94 km) |
| Iowa City to Zakopane | 4,905.96 mi (7,895.37 km) |
