| Iowa City to Arlesheim | 4,547.35 mi (7,318.26 km) |
| Iowa City to Arth | 4,599.00 mi (7,401.37 km) |
| Iowa City to Baar | 4,593.12 mi (7,391.91 km) |
| Iowa City to Baden | 4,574.00 mi (7,361.14 km) |
| Iowa City to Basel | 4,543.69 mi (7,312.37 km) |
| Iowa City to Bassersdorf | 4,587.29 mi (7,382.54 km) |
| Iowa City to Bellinzona | 4,654.28 mi (7,490.34 km) |
| Iowa City to Belp | 4,567.15 mi (7,350.12 km) |
| Iowa City to Bern | 4,562.95 mi (7,343.35 km) |
| Iowa City to Bernex | 4,541.06 mi (7,308.13 km) |
| Iowa City to Biberist | 4,557.61 mi (7,334.76 km) |
| Iowa City to Biel/Bienne | 4,547.90 mi (7,319.13 km) |
| Iowa City to Binningen | 4,543.66 mi (7,312.32 km) |
| Iowa City to Birsfelden | 4,544.98 mi (7,314.45 km) |
| Iowa City to Brig-Glis | 4,608.66 mi (7,416.92 km) |
