| Iowa City to Hebburn | 3,940.68 mi (6,341.92 km) |
| Iowa City to Heckmondwike | 3,975.22 mi (6,397.50 km) |
| Iowa City to Hednesford | 3,995.30 mi (6,429.81 km) |
| Iowa City to Helensburgh | 3,795.83 mi (6,108.80 km) |
| Iowa City to Hellesdon | 4,116.47 mi (6,624.82 km) |
| Iowa City to Helston | 3,954.72 mi (6,364.51 km) |
| Iowa City to Hemel Hempstead | 4,083.98 mi (6,572.53 km) |
| Iowa City to Hemsworth | 3,989.97 mi (6,421.23 km) |
| Iowa City to Hendon | 4,098.84 mi (6,596.44 km) |
| Iowa City to Henley on Thames | 4,075.14 mi (6,558.30 km) |
| Iowa City to Hereford | 3,989.92 mi (6,421.15 km) |
| Iowa City to Herne Bay | 4,156.67 mi (6,689.52 km) |
| Iowa City to Hersham | 4,099.66 mi (6,597.76 km) |
| Iowa City to Hertford | 4,097.05 mi (6,593.56 km) |
| Iowa City to Hessle | 4,019.37 mi (6,468.56 km) |
