| Iowa City to Hamtramck (Michigan) | 437.76 mi (704.50 km) |
| Iowa City to Hanahan (South Carolina) | 873.12 mi (1,405.15 km) |
| Iowa City to Hanford (California) | 1,547.08 mi (2,489.79 km) |
| Iowa City to Hannibal (Missouri) | 134.65 mi (216.70 km) |
| Iowa City to Hanover (Pennsylvania) | 771.22 mi (1,241.15 km) |
| Iowa City to Hanover Park (Illinois) | 175.77 mi (282.88 km) |
| Iowa City to Happy Valley (Oregon) | 1,563.21 mi (2,515.75 km) |
| Iowa City to Harker Heights (Texas) | 806.91 mi (1,298.60 km) |
| Iowa City to Harlingen (Texas) | 1,124.65 mi (1,809.95 km) |
| Iowa City to Harper Woods (Michigan) | 444.41 mi (715.21 km) |
| Iowa City to Harrisburg (North Carolina) | 732.83 mi (1,179.38 km) |
| Iowa City to Harrisburg (Pennsylvania) | 769.10 mi (1,237.75 km) |
| Iowa City to Harrison (Arkansas) | 383.55 mi (617.26 km) |
| Iowa City to Harrison (New Jersey) | 904.05 mi (1,454.93 km) |
| Iowa City to Harrison (New York) | 923.34 mi (1,485.98 km) |
