| Gaithersburg to Granada | 3,885.58 mi (6,253.24 km) |
| Gaithersburg to Granadilla de Abona | 3,505.13 mi (5,640.96 km) |
| Gaithersburg to Granollers | 4,031.39 mi (6,487.90 km) |
| Gaithersburg to Grinon | 3,783.09 mi (6,088.30 km) |
| Gaithersburg to Guadalajara | 3,803.81 mi (6,121.64 km) |
| Gaithersburg to Guadarrama | 3,758.68 mi (6,049.00 km) |
| Gaithersburg to Guadix | 3,904.83 mi (6,284.22 km) |
| Gaithersburg to Guardamar del Segura | 4,001.14 mi (6,439.21 km) |
| Gaithersburg to Guernica y Luno | 3,752.65 mi (6,039.30 km) |
| Gaithersburg to Guia de Isora | 3,491.58 mi (5,619.15 km) |
| Gaithersburg to Guillena | 3,753.87 mi (6,041.28 km) |
| Gaithersburg to Guimar | 3,507.68 mi (5,645.07 km) |
| Gaithersburg to Hellin | 3,938.07 mi (6,337.72 km) |
| Gaithersburg to Herencia | 3,831.62 mi (6,166.40 km) |
| Gaithersburg to Hernani | 3,786.37 mi (6,093.57 km) |
