| Gretna to Greenford | 4,618.63 mi (7,432.96 km) |
| Gretna to Greenock | 4,357.14 mi (7,012.14 km) |
| Gretna to Greetland | 4,510.76 mi (7,259.37 km) |
| Gretna to Grimsby | 4,583.08 mi (7,375.75 km) |
| Gretna to Guildford | 4,616.38 mi (7,429.34 km) |
| Gretna to Guisborough | 4,524.51 mi (7,281.49 km) |
| Gretna to Guiseley | 4,513.29 mi (7,263.44 km) |
| Gretna to Hackney | 4,631.41 mi (7,453.53 km) |
| Gretna to Haddington | 4,431.15 mi (7,131.25 km) |
| Gretna to Hadleigh | 4,656.82 mi (7,494.42 km) |
| Gretna to Hailsham | 4,658.92 mi (7,497.80 km) |
| Gretna to Halesowen | 4,529.65 mi (7,289.76 km) |
| Gretna to Halewood | 4,479.45 mi (7,208.98 km) |
| Gretna to Halifax | 4,510.30 mi (7,258.63 km) |
| Gretna to Halstead | 4,648.80 mi (7,481.52 km) |
