| Iowa City to Berkeley (California) | 1,644.78 mi (2,647.02 km) |
| Iowa City to Berkley (Colorado) | 717.42 mi (1,154.58 km) |
| Iowa City to Berkley (Michigan) | 431.73 mi (694.80 km) |
| Iowa City to Berthoud (Colorado) | 710.19 mi (1,142.93 km) |
| Iowa City to Berwick (Pennsylvania) | 792.57 mi (1,275.52 km) |
| Iowa City to Berwyn (Illinois) | 193.18 mi (310.89 km) |
| Iowa City to Bessemer (Alabama) | 624.29 mi (1,004.70 km) |
| Iowa City to Bethany (Oklahoma) | 537.69 mi (865.32 km) |
| Iowa City to Bethany (Oregon) | 1,578.92 mi (2,541.02 km) |
| Iowa City to Bethel Park (Pennsylvania) | 606.00 mi (975.26 km) |
| Iowa City to Bethesda (Maryland) | 780.23 mi (1,255.66 km) |
| Iowa City to Bethlehem (Pennsylvania) | 842.74 mi (1,356.26 km) |
| Iowa City to Bethpage (New York) | 938.42 mi (1,510.24 km) |
| Iowa City to Bettendorf (Iowa) | 54.79 mi (88.18 km) |
| Iowa City to Beverly (Massachusetts) | 1,058.58 mi (1,703.61 km) |
