| Parker to Groveton (Virginia) | 1,478.37 mi (2,379.21 km) |
| Parker to Grovetown (Georgia) | 1,317.60 mi (2,120.47 km) |
| Parker to Guayama (Puerto Rico) | 2,743.35 mi (4,415.00 km) |
| Parker to Guaynabo (Puerto Rico) | 2,724.73 mi (4,385.03 km) |
| Parker to Gulf Shores (Alabama) | 1,155.79 mi (1,860.07 km) |
| Parker to Gulfport (Florida) | 1,500.85 mi (2,415.39 km) |
| Parker to Gulfport (Mississippi) | 1,085.66 mi (1,747.20 km) |
| Parker to Gunbarrel (Colorado) | 43.72 mi (70.36 km) |
| Parker to Gurnee (Illinois) | 899.09 mi (1,446.94 km) |
| Parker to Guthrie (Oklahoma) | 474.33 mi (763.36 km) |
| Parker to Guttenberg (New Jersey) | 1,619.12 mi (2,605.72 km) |
| Parker to Guymon (Oklahoma) | 264.66 mi (425.93 km) |
| Parker to Hacienda Heights (California) | 822.70 mi (1,324.01 km) |
| Parker to Hackensack (New Jersey) | 1,616.17 mi (2,600.98 km) |
| Parker to Hackettstown (New Jersey) | 1,576.00 mi (2,536.33 km) |
