| Columbia Heights to Hoddesdon | 4,001.50 mi (6,439.80 km) |
| Columbia Heights to Holbeach | 3,962.87 mi (6,377.63 km) |
| Columbia Heights to Holborn | 4,007.13 mi (6,448.85 km) |
| Columbia Heights to Hollinwood | 3,860.88 mi (6,213.49 km) |
| Columbia Heights to Holyhead | 3,780.19 mi (6,083.63 km) |
| Columbia Heights to Holywell | 3,831.59 mi (6,166.35 km) |
| Columbia Heights to Honiton | 3,922.50 mi (6,312.66 km) |
| Columbia Heights to Horbury | 3,876.30 mi (6,238.30 km) |
| Columbia Heights to Horley | 4,018.34 mi (6,466.89 km) |
| Columbia Heights to Hornchurch | 4,017.40 mi (6,465.38 km) |
| Columbia Heights to Horndean | 3,998.53 mi (6,435.01 km) |
| Columbia Heights to Hornsey | 4,004.42 mi (6,444.49 km) |
| Columbia Heights to Horsell | 3,998.39 mi (6,434.79 km) |
| Columbia Heights to Horsforth | 3,866.86 mi (6,223.11 km) |
| Columbia Heights to Horsham | 4,017.14 mi (6,464.96 km) |
