| Thornton to Greenwood Village (Colorado) | 4,538.98 mi (7,304.78 km) |
| Thornton to Greer (South Carolina) | 3,946.30 mi (6,350.96 km) |
| Thornton to Grenada (Mississippi) | 4,298.93 mi (6,918.45 km) |
| Thornton to Gresham (Oregon) | 4,740.13 mi (7,628.49 km) |
| Thornton to Gretna (Louisiana) | 4,509.45 mi (7,257.25 km) |
| Thornton to Griffin (Georgia) | 4,111.53 mi (6,616.87 km) |
| Thornton to Griffith (Indiana) | 3,821.90 mi (6,150.75 km) |
| Thornton to Grimes (Iowa) | 4,046.40 mi (6,512.05 km) |
| Thornton to Grosse Pointe Park (Michigan) | 3,613.58 mi (5,815.50 km) |
| Thornton to Grosse Pointe Woods (Michigan) | 3,609.78 mi (5,809.39 km) |
| Thornton to Grove City (Ohio) | 3,737.78 mi (6,015.38 km) |
| Thornton to Groveland (Florida) | 4,251.56 mi (6,842.22 km) |
| Thornton to Grover Beach (California) | 5,293.05 mi (8,518.34 km) |
| Thornton to Groves (Texas) | 4,656.82 mi (7,494.43 km) |
| Thornton to Groveton (Virginia) | 3,558.65 mi (5,727.10 km) |
