| Gretna to Hebburn | 4,498.08 mi (7,238.96 km) |
| Gretna to Heckmondwike | 4,518.18 mi (7,271.31 km) |
| Gretna to Hednesford | 4,526.12 mi (7,284.08 km) |
| Gretna to Helensburgh | 4,357.19 mi (7,012.23 km) |
| Gretna to Hellesdon | 4,656.31 mi (7,493.61 km) |
| Gretna to Helston | 4,445.11 mi (7,153.71 km) |
| Gretna to Hemel Hempstead | 4,608.65 mi (7,416.90 km) |
| Gretna to Hemsworth | 4,532.72 mi (7,294.71 km) |
| Gretna to Hendon | 4,622.39 mi (7,439.02 km) |
| Gretna to Henley on Thames | 4,596.01 mi (7,396.57 km) |
| Gretna to Hereford | 4,511.16 mi (7,260.02 km) |
| Gretna to Herne Bay | 4,682.23 mi (7,535.33 km) |
| Gretna to Hersham | 4,620.25 mi (7,435.57 km) |
| Gretna to Hertford | 4,623.43 mi (7,440.69 km) |
| Gretna to Hessle | 4,565.96 mi (7,348.21 km) |
