| Iowa City to Warminster | 4,038.03 mi (6,498.59 km) |
| Iowa City to Warrington | 3,951.85 mi (6,359.89 km) |
| Iowa City to Warsop | 4,010.58 mi (6,454.41 km) |
| Iowa City to Warwick | 4,024.63 mi (6,477.02 km) |
| Iowa City to Washington | 3,942.70 mi (6,345.16 km) |
| Iowa City to Waterlooville | 4,092.64 mi (6,586.46 km) |
| Iowa City to Watford | 4,090.04 mi (6,582.29 km) |
| Iowa City to Wath upon Dearne | 3,993.82 mi (6,427.43 km) |
| Iowa City to Wealdstone | 4,094.32 mi (6,589.18 km) |
| Iowa City to Wednesfield | 3,995.89 mi (6,430.76 km) |
| Iowa City to Welling | 4,115.60 mi (6,623.42 km) |
| Iowa City to Wellingborough | 4,057.27 mi (6,529.54 km) |
| Iowa City to Wellington | 4,005.81 mi (6,446.73 km) |
| Iowa City to Wellington | 3,976.60 mi (6,399.72 km) |
| Iowa City to Wells | 4,020.25 mi (6,469.97 km) |
