| Rockville to Garfield (New Jersey) | 203.48 mi (327.47 km) |
| Rockville to Garfield Heights (Ohio) | 284.70 mi (458.18 km) |
| Rockville to Garland (Texas) | 1,166.27 mi (1,876.93 km) |
| Rockville to Garner (North Carolina) | 247.59 mi (398.45 km) |
| Rockville to Gary (Indiana) | 563.62 mi (907.06 km) |
| Rockville to Gastonia (North Carolina) | 345.48 mi (555.99 km) |
| Rockville to Gatesville (Texas) | 1,271.30 mi (2,045.95 km) |
| Rockville to Gateway (Florida) | 903.74 mi (1,454.44 km) |
| Rockville to Gautier (Mississippi) | 884.87 mi (1,424.05 km) |
| Rockville to Geneva (Illinois) | 617.46 mi (993.70 km) |
| Rockville to Geneva (New York) | 261.40 mi (420.69 km) |
| Rockville to Georgetown (Georgia) | 541.07 mi (870.77 km) |
| Rockville to Georgetown (Kentucky) | 403.20 mi (648.88 km) |
| Rockville to Georgetown (Texas) | 1,297.39 mi (2,087.94 km) |
| Rockville to Germantown (Maryland) | 8.64 mi (13.90 km) |
