| Houston to Garfield (New Jersey) | 1,417.52 mi (2,281.27 km) |
| Houston to Garfield Heights (Ohio) | 1,113.37 mi (1,791.79 km) |
| Houston to Garland (Texas) | 227.94 mi (366.84 km) |
| Houston to Garner (North Carolina) | 1,054.82 mi (1,697.57 km) |
| Houston to Gary (Indiana) | 931.07 mi (1,498.42 km) |
| Houston to Gastonia (North Carolina) | 908.33 mi (1,461.82 km) |
| Houston to Gatesville (Texas) | 180.39 mi (290.31 km) |
| Houston to Gateway (Florida) | 859.35 mi (1,382.99 km) |
| Houston to Gautier (Mississippi) | 404.65 mi (651.22 km) |
| Houston to Geneva (Illinois) | 923.93 mi (1,486.93 km) |
| Houston to Geneva (New York) | 1,360.57 mi (2,189.63 km) |
| Houston to Georgetown (Georgia) | 852.74 mi (1,372.36 km) |
| Houston to Georgetown (Kentucky) | 850.55 mi (1,368.82 km) |
| Houston to Georgetown (Texas) | 150.61 mi (242.38 km) |
| Houston to Germantown (Maryland) | 1,215.65 mi (1,956.40 km) |
