| Gaithersburg to Fuente-Alamo de Murcia | 3,986.27 mi (6,415.29 km) |
| Gaithersburg to Galapagar | 3,765.56 mi (6,060.09 km) |
| Gaithersburg to Galdacano | 3,746.68 mi (6,029.69 km) |
| Gaithersburg to Gandia | 3,996.44 mi (6,431.66 km) |
| Gaithersburg to Garrucha | 3,972.82 mi (6,393.64 km) |
| Gaithersburg to Gava | 4,027.42 mi (6,481.50 km) |
| Gaithersburg to Gelves | 3,761.46 mi (6,053.48 km) |
| Gaithersburg to Getafe | 3,786.27 mi (6,093.42 km) |
| Gaithersburg to Gibraleon | 3,712.92 mi (5,975.36 km) |
| Gaithersburg to Gijon | 3,606.07 mi (5,803.40 km) |
| Gaithersburg to Gines | 3,756.80 mi (6,045.99 km) |
| Gaithersburg to Girona | 4,044.23 mi (6,508.56 km) |
| Gaithersburg to Godella | 3,968.43 mi (6,386.57 km) |
| Gaithersburg to Gondomar | 3,496.95 mi (5,627.80 km) |
| Gaithersburg to Grado | 3,592.27 mi (5,781.20 km) |
