| Round Rock to Haslemere | 4,888.06 mi (7,866.57 km) |
| Round Rock to Haslingden | 4,752.14 mi (7,647.83 km) |
| Round Rock to Hatch End | 4,886.27 mi (7,863.69 km) |
| Round Rock to Hatfield | 4,805.45 mi (7,733.63 km) |
| Round Rock to Hatfield | 4,887.25 mi (7,865.26 km) |
| Round Rock to Havant | 4,884.29 mi (7,860.51 km) |
| Round Rock to Haverhill | 4,903.51 mi (7,891.43 km) |
| Round Rock to Hawick | 4,689.60 mi (7,547.17 km) |
| Round Rock to Haydock | 4,745.97 mi (7,637.90 km) |
| Round Rock to Hayes | 4,908.16 mi (7,898.92 km) |
| Round Rock to Hayes | 4,887.04 mi (7,864.93 km) |
| Round Rock to Hayle | 4,724.13 mi (7,602.76 km) |
| Round Rock to Haywards Heath | 4,914.69 mi (7,909.43 km) |
| Round Rock to Hazel Grove | 4,769.31 mi (7,675.47 km) |
| Round Rock to Heanor | 4,808.02 mi (7,737.77 km) |
