| Iowa City to Rovinj | 4,875.84 mi (7,846.91 km) |
| Iowa City to Samobor | 4,920.30 mi (7,918.46 km) |
| Iowa City to Sesvete | 4,933.37 mi (7,939.49 km) |
| Iowa City to Sibenik | 5,021.04 mi (8,080.58 km) |
| Iowa City to Sinj | 5,050.26 mi (8,127.61 km) |
| Iowa City to Sisak | 4,958.50 mi (7,979.93 km) |
| Iowa City to Slatina | 4,996.27 mi (8,040.72 km) |
| Iowa City to Slavonski Brod | 5,032.52 mi (8,099.05 km) |
| Iowa City to Solin | 5,052.91 mi (8,131.88 km) |
| Iowa City to Split | 5,051.88 mi (8,130.22 km) |
| Iowa City to Sveti Ivan Zelina | 4,932.08 mi (7,937.42 km) |
| Iowa City to Trilj | 5,057.22 mi (8,138.80 km) |
| Iowa City to Trogir | 5,044.54 mi (8,118.40 km) |
| Iowa City to Umag | 4,855.94 mi (7,814.89 km) |
| Iowa City to Valpovo | 5,023.42 mi (8,084.41 km) |
