| South Houston to Hamilton | 4,593.45 mi (7,392.45 km) |
| South Houston to Hammersmith | 4,844.86 mi (7,797.04 km) |
| South Houston to Hampton | 4,841.05 mi (7,790.92 km) |
| South Houston to Hamworthy | 4,793.63 mi (7,714.60 km) |
| South Houston to Handsworth | 4,749.83 mi (7,644.11 km) |
| South Houston to Hanwell | 4,839.86 mi (7,789.01 km) |
| South Houston to Harborne | 4,751.54 mi (7,646.86 km) |
| South Houston to Harlow | 4,850.95 mi (7,806.85 km) |
| South Houston to Harpenden | 4,831.01 mi (7,774.77 km) |
| South Houston to Harrogate | 4,728.93 mi (7,610.48 km) |
| South Houston to Harrow | 4,837.52 mi (7,785.24 km) |
| South Houston to Harrow on the Hill | 4,838.55 mi (7,786.90 km) |
| South Houston to Harrow Weald | 4,837.27 mi (7,784.83 km) |
| South Houston to Hartlepool | 4,723.82 mi (7,602.25 km) |
| South Houston to Harwich | 4,891.20 mi (7,871.63 km) |
