| Iowa City to Holbrook (New York) | 959.33 mi (1,543.89 km) |
| Iowa City to Holiday (Florida) | 1,054.02 mi (1,696.29 km) |
| Iowa City to Holiday City-Berkeley (New Jersey) | 908.17 mi (1,461.56 km) |
| Iowa City to Holladay (Utah) | 1,055.41 mi (1,698.51 km) |
| Iowa City to Holland (Michigan) | 288.34 mi (464.03 km) |
| Iowa City to Hollins (Virginia) | 684.59 mi (1,101.74 km) |
| Iowa City to Hollister (California) | 1,623.46 mi (2,612.70 km) |
| Iowa City to Holly Hill (Florida) | 1,039.15 mi (1,672.36 km) |
| Iowa City to Holly Springs (Georgia) | 643.82 mi (1,036.13 km) |
| Iowa City to Holly Springs (North Carolina) | 799.32 mi (1,286.38 km) |
| Iowa City to Hollywood (Florida) | 1,258.67 mi (2,025.64 km) |
| Iowa City to Holmen (Wisconsin) | 160.49 mi (258.29 km) |
| Iowa City to Holt (Michigan) | 364.85 mi (587.18 km) |
| Iowa City to Holtsville (New York) | 960.43 mi (1,545.66 km) |
| Iowa City to Holyoke (Massachusetts) | 969.67 mi (1,560.53 km) |
