| Tomball to Greenwood (South Carolina) | 836.28 mi (1,345.87 km) |
| Tomball to Greenwood Village (Colorado) | 841.76 mi (1,354.69 km) |
| Tomball to Greer (South Carolina) | 847.70 mi (1,364.24 km) |
| Tomball to Grenada (Mississippi) | 425.05 mi (684.06 km) |
| Tomball to Gresham (Oregon) | 1,796.17 mi (2,890.66 km) |
| Tomball to Gretna (Louisiana) | 333.37 mi (536.50 km) |
| Tomball to Griffin (Georgia) | 701.20 mi (1,128.47 km) |
| Tomball to Griffith (Indiana) | 912.64 mi (1,468.75 km) |
| Tomball to Grimes (Iowa) | 806.73 mi (1,298.30 km) |
| Tomball to Grosse Pointe Park (Michigan) | 1,102.20 mi (1,773.82 km) |
| Tomball to Grosse Pointe Woods (Michigan) | 1,106.12 mi (1,780.12 km) |
| Tomball to Grove City (Ohio) | 978.17 mi (1,574.22 km) |
| Tomball to Groveland (Florida) | 836.56 mi (1,346.31 km) |
| Tomball to Grover Beach (California) | 1,491.62 mi (2,400.53 km) |
| Tomball to Groves (Texas) | 102.40 mi (164.80 km) |
