| Gaithersburg to Greenford | 3,652.07 mi (5,877.43 km) |
| Gaithersburg to Greenock | 3,396.84 mi (5,466.69 km) |
| Gaithersburg to Greetland | 3,546.67 mi (5,707.82 km) |
| Gaithersburg to Grimsby | 3,619.36 mi (5,824.79 km) |
| Gaithersburg to Guildford | 3,649.50 mi (5,873.31 km) |
| Gaithersburg to Guisborough | 3,562.28 mi (5,732.94 km) |
| Gaithersburg to Guiseley | 3,549.58 mi (5,712.50 km) |
| Gaithersburg to Hackney | 3,664.92 mi (5,898.13 km) |
| Gaithersburg to Haddington | 3,471.56 mi (5,586.93 km) |
| Gaithersburg to Hadleigh | 3,690.49 mi (5,939.27 km) |
| Gaithersburg to Hailsham | 3,691.89 mi (5,941.52 km) |
| Gaithersburg to Halesowen | 3,563.71 mi (5,735.24 km) |
| Gaithersburg to Halewood | 3,514.56 mi (5,656.14 km) |
| Gaithersburg to Halifax | 3,546.28 mi (5,707.18 km) |
| Gaithersburg to Halstead | 3,682.92 mi (5,927.09 km) |
