| Iowa City to Aleksandrow Lodzki | 4,768.15 mi (7,673.59 km) |
| Iowa City to Andrychow | 4,859.96 mi (7,821.35 km) |
| Iowa City to Augustow | 4,786.88 mi (7,703.73 km) |
| Iowa City to Banino | 4,623.59 mi (7,440.94 km) |
| Iowa City to Barlinek | 4,583.34 mi (7,376.18 km) |
| Iowa City to Bartoszyce | 4,702.80 mi (7,568.43 km) |
| Iowa City to Bedzin | 4,830.44 mi (7,773.84 km) |
| Iowa City to Belchatow | 4,790.96 mi (7,710.30 km) |
| Iowa City to Biala Podlaska | 4,877.37 mi (7,849.37 km) |
| Iowa City to Bialogard | 4,565.26 mi (7,347.08 km) |
| Iowa City to Bialy Kamien | 4,715.24 mi (7,588.45 km) |
| Iowa City to Bialystok | 4,825.54 mi (7,765.95 km) |
| Iowa City to Bielawa | 4,731.00 mi (7,613.80 km) |
| Iowa City to Bielsk Podlaski | 4,844.78 mi (7,796.92 km) |
| Iowa City to Bielsko-Biala | 4,851.64 mi (7,807.96 km) |
