| Gaithersburg to Garfield Heights (Ohio) | 280.12 mi (450.81 km) |
| Gaithersburg to Garland (Texas) | 1,164.23 mi (1,873.65 km) |
| Gaithersburg to Garner (North Carolina) | 249.93 mi (402.22 km) |
| Gaithersburg to Gary (Indiana) | 559.46 mi (900.37 km) |
| Gaithersburg to Gastonia (North Carolina) | 346.13 mi (557.04 km) |
| Gaithersburg to Gatesville (Texas) | 1,269.47 mi (2,043.01 km) |
| Gaithersburg to Gateway (Florida) | 906.13 mi (1,458.28 km) |
| Gaithersburg to Gautier (Mississippi) | 884.71 mi (1,423.80 km) |
| Gaithersburg to Geneva (Illinois) | 613.27 mi (986.96 km) |
| Gaithersburg to Geneva (New York) | 257.99 mi (415.20 km) |
| Gaithersburg to Georgetown (Georgia) | 542.89 mi (873.70 km) |
| Gaithersburg to Georgetown (Kentucky) | 400.51 mi (644.56 km) |
| Gaithersburg to Georgetown (Texas) | 1,295.72 mi (2,085.26 km) |
| Gaithersburg to Germantown (Maryland) | 3.94 mi (6.34 km) |
| Gaithersburg to Germantown (Tennessee) | 746.19 mi (1,200.88 km) |
