| South Houston to Hoddesdon | 4,845.87 mi (7,798.67 km) |
| South Houston to Holbeach | 4,818.98 mi (7,755.39 km) |
| South Houston to Holborn | 4,848.44 mi (7,802.81 km) |
| South Houston to Hollinwood | 4,717.58 mi (7,592.21 km) |
| South Houston to Holyhead | 4,626.27 mi (7,445.26 km) |
| South Houston to Holywell | 4,681.90 mi (7,534.79 km) |
| South Houston to Honiton | 4,743.70 mi (7,634.25 km) |
| South Houston to Horbury | 4,736.54 mi (7,622.72 km) |
| South Houston to Horley | 4,855.51 mi (7,814.19 km) |
| South Houston to Hornchurch | 4,860.35 mi (7,821.98 km) |
| South Houston to Horndean | 4,829.53 mi (7,772.38 km) |
| South Houston to Hornsey | 4,846.46 mi (7,799.63 km) |
| South Houston to Horsell | 4,835.82 mi (7,782.51 km) |
| South Houston to Horsforth | 4,728.81 mi (7,610.28 km) |
| South Houston to Horsham | 4,852.44 mi (7,809.25 km) |
