| Reston to Hoddesdon | 3,674.33 mi (5,913.26 km) |
| Reston to Holbeach | 3,652.98 mi (5,878.90 km) |
| Reston to Holborn | 3,675.59 mi (5,915.29 km) |
| Reston to Hollinwood | 3,553.04 mi (5,718.07 km) |
| Reston to Holyhead | 3,457.87 mi (5,564.91 km) |
| Reston to Holywell | 3,514.78 mi (5,656.49 km) |
| Reston to Honiton | 3,564.17 mi (5,735.97 km) |
| Reston to Horbury | 3,573.50 mi (5,751.00 km) |
| Reston to Horley | 3,680.92 mi (5,923.86 km) |
| Reston to Hornchurch | 3,688.07 mi (5,935.37 km) |
| Reston to Horndean | 3,652.79 mi (5,878.60 km) |
| Reston to Hornsey | 3,673.94 mi (5,912.63 km) |
| Reston to Horsell | 3,661.53 mi (5,892.66 km) |
| Reston to Horsforth | 3,566.71 mi (5,740.07 km) |
| Reston to Horsham | 3,677.14 mi (5,917.79 km) |
