| Lockport to Hoddesdon | 3,972.39 mi (6,392.94 km) |
| Lockport to Holbeach | 3,940.43 mi (6,341.50 km) |
| Lockport to Holborn | 3,976.29 mi (6,399.21 km) |
| Lockport to Hollinwood | 3,838.38 mi (6,177.27 km) |
| Lockport to Holyhead | 3,751.11 mi (6,036.84 km) |
| Lockport to Holywell | 3,805.20 mi (6,123.88 km) |
| Lockport to Honiton | 3,880.02 mi (6,244.29 km) |
| Lockport to Horbury | 3,855.96 mi (6,205.57 km) |
| Lockport to Horley | 3,985.20 mi (6,413.55 km) |
| Lockport to Hornchurch | 3,987.54 mi (6,417.32 km) |
| Lockport to Horndean | 3,961.83 mi (6,375.95 km) |
| Lockport to Hornsey | 3,973.98 mi (6,395.51 km) |
| Lockport to Horsell | 3,965.31 mi (6,381.55 km) |
| Lockport to Horsforth | 3,847.51 mi (6,191.96 km) |
| Lockport to Horsham | 3,982.94 mi (6,409.92 km) |
