| Iowa City to Harrison (Ohio) | 391.16 mi (629.51 km) |
| Iowa City to Harrison (Wisconsin) | 239.85 mi (386.01 km) |
| Iowa City to Harrisonburg (Virginia) | 704.65 mi (1,134.03 km) |
| Iowa City to Hartford (Connecticut) | 970.18 mi (1,561.35 km) |
| Iowa City to Hartford (Wisconsin) | 197.58 mi (317.97 km) |
| Iowa City to Hartselle (Alabama) | 557.48 mi (897.17 km) |
| Iowa City to Hartsville (Tennessee) | 463.97 mi (746.69 km) |
| Iowa City to Harvey (Illinois) | 200.30 mi (322.34 km) |
| Iowa City to Harvey (Louisiana) | 817.20 mi (1,315.16 km) |
| Iowa City to Hasbrouck Heights (New Jersey) | 906.78 mi (1,459.32 km) |
| Iowa City to Haslett (Michigan) | 372.50 mi (599.48 km) |
| Iowa City to Hastings (Minnesota) | 222.73 mi (358.44 km) |
| Iowa City to Hastings (Nebraska) | 364.34 mi (586.35 km) |
| Iowa City to Hattiesburg (Mississippi) | 725.43 mi (1,167.47 km) |
| Iowa City to Hauppauge (New York) | 951.76 mi (1,531.71 km) |
