| Iowa City to Horizon West (Florida) | 1,069.79 mi (1,721.66 km) |
| Iowa City to Hormigueros (Puerto Rico) | 2,169.86 mi (3,492.05 km) |
| Iowa City to Horn Lake (Mississippi) | 470.13 mi (756.60 km) |
| Iowa City to Hot Springs (Arkansas) | 502.00 mi (807.89 km) |
| Iowa City to Hot Springs Village (Arkansas) | 489.82 mi (788.29 km) |
| Iowa City to Houma (Louisiana) | 835.64 mi (1,344.83 km) |
| Iowa City to Houston (Texas) | 847.95 mi (1,364.64 km) |
| Iowa City to Howard (Wisconsin) | 265.67 mi (427.56 km) |
| Iowa City to Huber Heights (Ohio) | 407.40 mi (655.64 km) |
| Iowa City to Hudson (Florida) | 1,044.69 mi (1,681.26 km) |
| Iowa City to Hudson (Ohio) | 523.02 mi (841.72 km) |
| Iowa City to Hudson (Wisconsin) | 236.39 mi (380.44 km) |
| Iowa City to Hueytown (Alabama) | 619.85 mi (997.54 km) |
| Iowa City to Hugo (Minnesota) | 252.96 mi (407.10 km) |
| Iowa City to Humacao (Puerto Rico) | 2,220.68 mi (3,573.84 km) |
