| Iowa City to Sumter (South Carolina) | 807.46 mi (1,299.49 km) |
| Iowa City to Sun City (Arizona) | 1,259.59 mi (2,027.11 km) |
| Iowa City to Sun City Center (Florida) | 1,093.60 mi (1,759.98 km) |
| Iowa City to Sun City West (Arizona) | 1,261.31 mi (2,029.89 km) |
| Iowa City to Sun Lakes (Arizona) | 1,254.59 mi (2,019.06 km) |
| Iowa City to Sun Prairie (Wisconsin) | 157.53 mi (253.51 km) |
| Iowa City to Sun Valley (Nevada) | 1,481.16 mi (2,383.70 km) |
| Iowa City to Sun Village (California) | 1,510.88 mi (2,431.53 km) |
| Iowa City to Sunland Park (New Mexico) | 1,073.16 mi (1,727.09 km) |
| Iowa City to Sunny Isles Beach (Florida) | 1,265.47 mi (2,036.58 km) |
| Iowa City to Sunnyside (Washington) | 1,443.39 mi (2,322.91 km) |
| Iowa City to Sunnyvale (California) | 1,643.05 mi (2,644.24 km) |
| Iowa City to Sunrise (Florida) | 1,247.18 mi (2,007.14 km) |
| Iowa City to Sunrise Manor (Nevada) | 1,314.99 mi (2,116.27 km) |
| Iowa City to Sunset (Florida) | 1,273.11 mi (2,048.87 km) |
