| Castle Rock to Hebburn | 4,515.02 mi (7,266.22 km) |
| Castle Rock to Heckmondwike | 4,559.05 mi (7,337.09 km) |
| Castle Rock to Hednesford | 4,586.88 mi (7,381.87 km) |
| Castle Rock to Helensburgh | 4,370.00 mi (7,032.83 km) |
| Castle Rock to Hellesdon | 4,699.99 mi (7,563.90 km) |
| Castle Rock to Helston | 4,571.37 mi (7,356.90 km) |
| Castle Rock to Hemel Hempstead | 4,678.06 mi (7,528.61 km) |
| Castle Rock to Hemsworth | 4,573.68 mi (7,360.63 km) |
| Castle Rock to Hendon | 4,693.38 mi (7,553.27 km) |
| Castle Rock to Henley on Thames | 4,671.77 mi (7,518.49 km) |
| Castle Rock to Hereford | 4,587.72 mi (7,383.22 km) |
| Castle Rock to Herne Bay | 4,748.98 mi (7,642.75 km) |
| Castle Rock to Hersham | 4,696.07 mi (7,557.60 km) |
| Castle Rock to Hertford | 4,689.80 mi (7,547.51 km) |
| Castle Rock to Hessle | 4,599.93 mi (7,402.88 km) |
