| Iowa City to Apatin | 5,043.49 mi (8,116.72 km) |
| Iowa City to Arandelovac | 5,164.06 mi (8,310.75 km) |
| Iowa City to Arilje | 5,174.10 mi (8,326.91 km) |
| Iowa City to Babusnica | 5,290.02 mi (8,513.46 km) |
| Iowa City to Bac | 5,065.70 mi (8,152.46 km) |
| Iowa City to Backa Palanka | 5,077.91 mi (8,172.11 km) |
| Iowa City to Backa Topola | 5,059.28 mi (8,142.12 km) |
| Iowa City to Backi Petrovac | 5,079.44 mi (8,174.58 km) |
| Iowa City to Bajina Basta | 5,144.31 mi (8,278.97 km) |
| Iowa City to Batajnica | 5,125.63 mi (8,248.91 km) |
| Iowa City to Batocina | 5,190.18 mi (8,352.78 km) |
| Iowa City to Becej | 5,082.79 mi (8,179.96 km) |
| Iowa City to Bela Crkva | 5,165.71 mi (8,313.40 km) |
| Iowa City to Bela Palanka | 5,278.94 mi (8,495.63 km) |
| Iowa City to Belgrade | 5,135.87 mi (8,265.39 km) |
