| Iowa City to Storm Lake (Iowa) | 199.76 mi (321.48 km) |
| Iowa City to Storrs (Connecticut) | 992.02 mi (1,596.51 km) |
| Iowa City to Stoughton (Wisconsin) | 146.91 mi (236.44 km) |
| Iowa City to Stow (Ohio) | 523.86 mi (843.08 km) |
| Iowa City to Streamwood (Illinois) | 174.39 mi (280.66 km) |
| Iowa City to Streator (Illinois) | 144.71 mi (232.90 km) |
| Iowa City to Streetsboro (Ohio) | 527.94 mi (849.63 km) |
| Iowa City to Strongsville (Ohio) | 502.32 mi (808.40 km) |
| Iowa City to Stuart (Florida) | 1,185.81 mi (1,908.38 km) |
| Iowa City to Stuarts Draft (Virginia) | 708.12 mi (1,139.60 km) |
| Iowa City to Sturgis (Michigan) | 315.25 mi (507.35 km) |
| Iowa City to Suamico (Wisconsin) | 269.83 mi (434.25 km) |
| Iowa City to Sudley (Virginia) | 765.47 mi (1,231.90 km) |
| Iowa City to Suffern (New York) | 900.64 mi (1,449.45 km) |
| Iowa City to Suffolk (Virginia) | 866.58 mi (1,394.63 km) |
