| Iowa City to Burley (Idaho) | 1,139.69 mi (1,834.15 km) |
| Iowa City to Burlingame (California) | 1,655.96 mi (2,665.01 km) |
| Iowa City to Burlington (Iowa) | 62.32 mi (100.29 km) |
| Iowa City to Burlington (Kentucky) | 401.93 mi (646.85 km) |
| Iowa City to Burlington (North Carolina) | 753.72 mi (1,213.00 km) |
| Iowa City to Burlington (Vermont) | 941.95 mi (1,515.92 km) |
| Iowa City to Burlington (Wisconsin) | 181.08 mi (291.42 km) |
| Iowa City to Burnsville (Minnesota) | 232.14 mi (373.60 km) |
| Iowa City to Burr Ridge (Illinois) | 186.34 mi (299.88 km) |
| Iowa City to Burton (Michigan) | 414.52 mi (667.10 km) |
| Iowa City to Burtonsville (Maryland) | 786.83 mi (1,266.27 km) |
| Iowa City to Butler (Pennsylvania) | 606.30 mi (975.74 km) |
| Iowa City to Butte (Montana) | 1,090.36 mi (1,754.77 km) |
| Iowa City to Byram (Mississippi) | 657.68 mi (1,058.43 km) |
| Iowa City to Cabot (Arkansas) | 462.28 mi (743.97 km) |
