| Iowa City to Sprimont | 4,355.83 mi (7,010.04 km) |
| Iowa City to Stabroek | 4,276.94 mi (6,883.06 km) |
| Iowa City to Staden | 4,240.61 mi (6,824.61 km) |
| Iowa City to Steenokkerzeel | 4,297.58 mi (6,916.29 km) |
| Iowa City to Stekene | 4,269.74 mi (6,871.47 km) |
| Iowa City to Strombeek-Bever | 4,292.12 mi (6,907.50 km) |
| Iowa City to Temse | 4,278.92 mi (6,886.26 km) |
| Iowa City to Ternat | 4,287.63 mi (6,900.27 km) |
| Iowa City to Tervuren | 4,301.11 mi (6,921.97 km) |
| Iowa City to Tessenderlo | 4,313.11 mi (6,941.28 km) |
| Iowa City to Theux | 4,359.85 mi (7,016.50 km) |
| Iowa City to Thuin | 4,311.30 mi (6,938.36 km) |
| Iowa City to Tielt | 4,251.21 mi (6,841.66 km) |
| Iowa City to Tienen | 4,317.60 mi (6,948.51 km) |
| Iowa City to Tongeren | 4,337.72 mi (6,980.88 km) |
