| Ashburn to Hoddesdon | 3,675.87 mi (5,915.74 km) |
| Ashburn to Holbeach | 3,654.33 mi (5,881.08 km) |
| Ashburn to Holborn | 3,677.18 mi (5,917.84 km) |
| Ashburn to Hollinwood | 3,554.34 mi (5,720.16 km) |
| Ashburn to Holyhead | 3,459.28 mi (5,567.18 km) |
| Ashburn to Holywell | 3,516.15 mi (5,658.70 km) |
| Ashburn to Honiton | 3,565.99 mi (5,738.91 km) |
| Ashburn to Horbury | 3,574.75 mi (5,753.01 km) |
| Ashburn to Horley | 3,682.56 mi (5,926.51 km) |
| Ashburn to Hornchurch | 3,689.63 mi (5,937.89 km) |
| Ashburn to Horndean | 3,654.52 mi (5,881.38 km) |
| Ashburn to Hornsey | 3,675.51 mi (5,915.16 km) |
| Ashburn to Horsell | 3,663.16 mi (5,895.29 km) |
| Ashburn to Horsforth | 3,567.94 mi (5,742.04 km) |
| Ashburn to Horsham | 3,678.82 mi (5,920.48 km) |
