| Rock Island to Hoddesdon | 4,074.25 mi (6,556.87 km) |
| Rock Island to Holbeach | 4,040.65 mi (6,502.80 km) |
| Rock Island to Holborn | 4,078.56 mi (6,563.81 km) |
| Rock Island to Hollinwood | 3,938.50 mi (6,338.41 km) |
| Rock Island to Holyhead | 3,852.73 mi (6,200.37 km) |
| Rock Island to Holywell | 3,906.23 mi (6,286.48 km) |
| Rock Island to Honiton | 3,984.90 mi (6,413.08 km) |
| Rock Island to Horbury | 3,955.58 mi (6,365.89 km) |
| Rock Island to Horley | 4,088.02 mi (6,579.03 km) |
| Rock Island to Hornchurch | 4,089.59 mi (6,581.56 km) |
| Rock Island to Horndean | 4,065.47 mi (6,542.74 km) |
| Rock Island to Hornsey | 4,076.16 mi (6,559.94 km) |
| Rock Island to Horsell | 4,068.10 mi (6,546.97 km) |
| Rock Island to Horsforth | 3,946.88 mi (6,351.88 km) |
| Rock Island to Horsham | 4,086.01 mi (6,575.79 km) |
