| Highlands Ranch to Greenwood (South Carolina) | 1,310.11 mi (2,108.43 km) |
| Highlands Ranch to Greenwood Village (Colorado) | 5.93 mi (9.54 km) |
| Highlands Ranch to Greer (South Carolina) | 1,286.91 mi (2,071.08 km) |
| Highlands Ranch to Grenada (Mississippi) | 927.98 mi (1,493.44 km) |
| Highlands Ranch to Gresham (Oregon) | 977.62 mi (1,573.33 km) |
| Highlands Ranch to Gretna (Louisiana) | 1,074.80 mi (1,729.73 km) |
| Highlands Ranch to Griffin (Georgia) | 1,227.13 mi (1,974.88 km) |
| Highlands Ranch to Griffith (Indiana) | 929.92 mi (1,496.56 km) |
| Highlands Ranch to Grimes (Iowa) | 604.02 mi (972.08 km) |
| Highlands Ranch to Grosse Pointe Park (Michigan) | 1,163.26 mi (1,872.09 km) |
| Highlands Ranch to Grosse Pointe Woods (Michigan) | 1,164.96 mi (1,874.82 km) |
| Highlands Ranch to Grove City (Ohio) | 1,161.54 mi (1,869.32 km) |
| Highlands Ranch to Groveland (Florida) | 1,518.22 mi (2,443.34 km) |
| Highlands Ranch to Grover Beach (California) | 910.92 mi (1,465.98 km) |
| Highlands Ranch to Groves (Texas) | 911.51 mi (1,466.94 km) |
