| Round Rock to Heswall | 4,733.07 mi (7,617.14 km) |
| Round Rock to Hetton le Hole | 4,754.39 mi (7,651.45 km) |
| Round Rock to Hexham | 4,726.49 mi (7,606.56 km) |
| Round Rock to Heysham | 4,721.76 mi (7,598.93 km) |
| Round Rock to Heywood | 4,759.37 mi (7,659.46 km) |
| Round Rock to High Blantyre | 4,632.63 mi (7,455.49 km) |
| Round Rock to High Wycombe | 4,870.92 mi (7,838.99 km) |
| Round Rock to Highbury | 4,898.48 mi (7,883.35 km) |
| Round Rock to Highgate | 4,896.05 mi (7,879.43 km) |
| Round Rock to Hilsea | 4,881.53 mi (7,856.06 km) |
| Round Rock to Hinckley | 4,820.64 mi (7,758.07 km) |
| Round Rock to Hindley | 4,747.75 mi (7,640.76 km) |
| Round Rock to Hipperholme | 4,770.96 mi (7,678.11 km) |
| Round Rock to Hitchin | 4,879.65 mi (7,853.04 km) |
| Round Rock to Hockley | 4,925.40 mi (7,926.67 km) |
