| Iowa City to Zilina | 4,869.20 mi (7,836.22 km) |
| Iowa City to Zlate Moravce | 4,896.60 mi (7,880.31 km) |
| Iowa City to Zvolen | 4,912.15 mi (7,905.35 km) |
| Iowa City to Ajdovscina | 4,850.37 mi (7,805.91 km) |
| Iowa City to Ankaran | 4,857.67 mi (7,817.66 km) |
| Iowa City to Apace | 4,886.64 mi (7,864.29 km) |
| Iowa City to Beltinci | 4,902.26 mi (7,889.43 km) |
| Iowa City to Benedikt | 4,889.77 mi (7,869.32 km) |
| Iowa City to Bistrica ob Sotli | 4,906.66 mi (7,896.50 km) |
| Iowa City to Bled | 4,836.40 mi (7,783.43 km) |
| Iowa City to Bohinjska Bistrica | 4,834.69 mi (7,780.69 km) |
| Iowa City to Borovnica | 4,865.31 mi (7,829.96 km) |
| Iowa City to Bovec | 4,817.21 mi (7,752.56 km) |
| Iowa City to Braslovce | 4,873.63 mi (7,843.36 km) |
| Iowa City to Brezice | 4,911.03 mi (7,903.54 km) |
