| Iowa City to Bay City (Michigan) | 410.66 mi (660.90 km) |
| Iowa City to Bay City (Texas) | 910.12 mi (1,464.70 km) |
| Iowa City to Bay Point (California) | 1,625.00 mi (2,615.18 km) |
| Iowa City to Bay Shore (New York) | 950.84 mi (1,530.23 km) |
| Iowa City to Bay Village (Ohio) | 496.05 mi (798.31 km) |
| Iowa City to Bayamón (Puerto Rico) | 2,194.51 mi (3,531.73 km) |
| Iowa City to Bayonet Point (Florida) | 1,046.97 mi (1,684.93 km) |
| Iowa City to Bayonne (New Jersey) | 906.88 mi (1,459.49 km) |
| Iowa City to Bayou Blue (Louisiana) | 832.01 mi (1,338.98 km) |
| Iowa City to Bayou Cane (Louisiana) | 832.44 mi (1,339.69 km) |
| Iowa City to Bayshore Gardens (Florida) | 1,105.26 mi (1,778.74 km) |
| Iowa City to Baytown (Texas) | 844.12 mi (1,358.49 km) |
| Iowa City to Beach Park (Illinois) | 195.77 mi (315.07 km) |
| Iowa City to Beachwood (New Jersey) | 912.67 mi (1,468.79 km) |
| Iowa City to Beachwood (Ohio) | 518.22 mi (833.99 km) |
