| Giffnock to Gonzalez (Florida) | 4,237.24 mi (6,819.17 km) |
| Giffnock to Goodlettsville (Tennessee) | 3,913.57 mi (6,298.28 km) |
| Giffnock to Goodyear (Arizona) | 4,979.36 mi (8,013.51 km) |
| Giffnock to Goose Creek (South Carolina) | 3,833.06 mi (6,168.72 km) |
| Giffnock to Goshen (Indiana) | 3,617.43 mi (5,821.69 km) |
| Giffnock to Goulds (Florida) | 4,242.10 mi (6,827.01 km) |
| Giffnock to Grafton (Wisconsin) | 3,607.84 mi (5,806.25 km) |
| Giffnock to Graham (North Carolina) | 3,652.46 mi (5,878.06 km) |
| Giffnock to Graham (Washington) | 4,478.57 mi (7,207.56 km) |
| Giffnock to Grain Valley (Missouri) | 4,047.15 mi (6,513.27 km) |
| Giffnock to Granbury (Texas) | 4,524.17 mi (7,280.94 km) |
| Giffnock to Grand Forks (North Dakota) | 3,692.86 mi (5,943.08 km) |
| Giffnock to Grand Haven (Michigan) | 3,559.05 mi (5,727.74 km) |
| Giffnock to Grand Island (Nebraska) | 4,091.91 mi (6,585.30 km) |
| Giffnock to Grand Junction (Colorado) | 4,528.76 mi (7,288.34 km) |
