| Iowa City to Beeville (Texas) | 980.09 mi (1,577.30 km) |
| Iowa City to Bel Air (Maryland) | 808.88 mi (1,301.77 km) |
| Iowa City to Bel Air North (Maryland) | 807.13 mi (1,298.95 km) |
| Iowa City to Bel Air South (Maryland) | 811.26 mi (1,305.60 km) |
| Iowa City to Belgrade (Montana) | 1,018.49 mi (1,639.10 km) |
| Iowa City to Bell (California) | 1,540.65 mi (2,479.44 km) |
| Iowa City to Bell Gardens (California) | 1,539.85 mi (2,478.14 km) |
| Iowa City to Bella Vista (Arkansas) | 387.45 mi (623.54 km) |
| Iowa City to Bellair-Meadowbrook Terrace (Florida) | 962.38 mi (1,548.80 km) |
| Iowa City to Bellaire (Texas) | 854.50 mi (1,375.19 km) |
| Iowa City to Belle Chasse (Louisiana) | 819.74 mi (1,319.25 km) |
| Iowa City to Belle Glade (Florida) | 1,203.80 mi (1,937.32 km) |
| Iowa City to Bellefontaine (Ohio) | 414.55 mi (667.16 km) |
| Iowa City to Bellefontaine Neighbors (Missouri) | 212.02 mi (341.21 km) |
| Iowa City to Belleville (Illinois) | 231.68 mi (372.86 km) |
