| Iowa City to St. Simons (Georgia) | 916.34 mi (1,474.70 km) |
| Iowa City to Stafford (Texas) | 861.16 mi (1,385.90 km) |
| Iowa City to Stallings (North Carolina) | 741.47 mi (1,193.28 km) |
| Iowa City to Stamford (Connecticut) | 930.82 mi (1,498.00 km) |
| Iowa City to Stanford (California) | 1,649.40 mi (2,654.46 km) |
| Iowa City to Stanton (California) | 1,537.11 mi (2,473.73 km) |
| Iowa City to Star (Idaho) | 1,270.89 mi (2,045.30 km) |
| Iowa City to Starkville (Mississippi) | 585.14 mi (941.69 km) |
| Iowa City to State College (Pennsylvania) | 712.35 mi (1,146.41 km) |
| Iowa City to Staten Island (New York) | 906.16 mi (1,458.32 km) |
| Iowa City to Statesboro (Georgia) | 832.55 mi (1,339.86 km) |
| Iowa City to Statesville (North Carolina) | 702.52 mi (1,130.59 km) |
| Iowa City to Staunton (Virginia) | 702.84 mi (1,131.11 km) |
| Iowa City to Steamboat Springs (Colorado) | 799.79 mi (1,287.13 km) |
| Iowa City to Steiner Ranch (Texas) | 856.75 mi (1,378.81 km) |
