| Iowa City to Srbobran | 5,077.99 mi (8,172.24 km) |
| Iowa City to Sremska Kamenica | 5,094.83 mi (8,199.34 km) |
| Iowa City to Sremska Mitrovica | 5,098.73 mi (8,205.62 km) |
| Iowa City to Sremski Karlovci | 5,099.13 mi (8,206.26 km) |
| Iowa City to Stara Pazova | 5,117.70 mi (8,236.15 km) |
| Iowa City to Subotica | 5,046.97 mi (8,122.32 km) |
| Iowa City to Surcin | 5,130.59 mi (8,256.89 km) |
| Iowa City to Surdulica | 5,299.67 mi (8,528.99 km) |
| Iowa City to Svilajnac | 5,191.07 mi (8,354.22 km) |
| Iowa City to Svrljig | 5,262.45 mi (8,469.10 km) |
| Iowa City to Temerin | 5,087.05 mi (8,186.82 km) |
| Iowa City to Titel | 5,111.81 mi (8,226.66 km) |
| Iowa City to Topola | 5,170.80 mi (8,321.60 km) |
| Iowa City to Trgoviste | 5,313.86 mi (8,551.84 km) |
| Iowa City to Trstenik | 5,212.85 mi (8,389.27 km) |
