| Giffnock to Greenwood Village (Colorado) | 4,381.11 mi (7,050.71 km) |
| Giffnock to Greer (South Carolina) | 3,817.76 mi (6,144.09 km) |
| Giffnock to Grenada (Mississippi) | 4,161.99 mi (6,698.08 km) |
| Giffnock to Gresham (Oregon) | 4,571.33 mi (7,356.85 km) |
| Giffnock to Gretna (Louisiana) | 4,377.30 mi (7,044.59 km) |
| Giffnock to Griffin (Georgia) | 3,982.74 mi (6,409.60 km) |
| Giffnock to Griffith (Indiana) | 3,677.34 mi (5,918.10 km) |
| Giffnock to Grimes (Iowa) | 3,895.60 mi (6,269.37 km) |
| Giffnock to Grosse Pointe Park (Michigan) | 3,472.49 mi (5,588.43 km) |
| Giffnock to Grosse Pointe Woods (Michigan) | 3,468.63 mi (5,582.22 km) |
| Giffnock to Grove City (Ohio) | 3,600.41 mi (5,794.30 km) |
| Giffnock to Groveland (Florida) | 4,133.70 mi (6,652.54 km) |
| Giffnock to Grover Beach (California) | 5,127.92 mi (8,252.60 km) |
| Giffnock to Groves (Texas) | 4,519.49 mi (7,273.41 km) |
| Giffnock to Groveton (Virginia) | 3,430.75 mi (5,521.25 km) |
