| Giffnock to Garfield Heights (Ohio) | 3,470.12 mi (5,584.61 km) |
| Giffnock to Garland (Texas) | 4,458.02 mi (7,174.50 km) |
| Giffnock to Garner (North Carolina) | 3,641.55 mi (5,860.51 km) |
| Giffnock to Gary (Indiana) | 3,671.46 mi (5,908.65 km) |
| Giffnock to Gastonia (North Carolina) | 3,761.88 mi (6,054.17 km) |
| Giffnock to Gatesville (Texas) | 4,577.44 mi (7,366.67 km) |
| Giffnock to Gateway (Florida) | 4,239.58 mi (6,822.94 km) |
| Giffnock to Gautier (Mississippi) | 4,297.98 mi (6,916.92 km) |
| Giffnock to Geneva (Illinois) | 3,692.04 mi (5,941.76 km) |
| Giffnock to Geneva (New York) | 3,229.74 mi (5,197.77 km) |
| Giffnock to Georgetown (Georgia) | 3,932.29 mi (6,328.41 km) |
| Giffnock to Georgetown (Kentucky) | 3,737.21 mi (6,014.46 km) |
| Giffnock to Georgetown (Texas) | 4,618.73 mi (7,433.12 km) |
| Giffnock to Germantown (Maryland) | 3,416.74 mi (5,498.71 km) |
| Giffnock to Germantown (Tennessee) | 4,092.44 mi (6,586.14 km) |
