| Round Rock to Hebburn | 4,747.93 mi (7,641.06 km) |
| Round Rock to Heckmondwike | 4,776.77 mi (7,687.47 km) |
| Round Rock to Hednesford | 4,791.79 mi (7,711.65 km) |
| Round Rock to Helensburgh | 4,604.11 mi (7,409.60 km) |
| Round Rock to Hellesdon | 4,917.25 mi (7,913.55 km) |
| Round Rock to Helston | 4,732.49 mi (7,616.21 km) |
| Round Rock to Hemel Hempstead | 4,878.14 mi (7,850.61 km) |
| Round Rock to Hemsworth | 4,791.49 mi (7,711.16 km) |
| Round Rock to Hendon | 4,892.57 mi (7,873.83 km) |
| Round Rock to Henley on Thames | 4,867.59 mi (7,833.63 km) |
| Round Rock to Hereford | 4,782.20 mi (7,696.20 km) |
| Round Rock to Herne Bay | 4,951.51 mi (7,968.68 km) |
| Round Rock to Hersham | 4,892.08 mi (7,873.05 km) |
| Round Rock to Hertford | 4,892.01 mi (7,872.93 km) |
| Round Rock to Hessle | 4,822.58 mi (7,761.20 km) |
