| Giffnock to Great Bend (Kansas) | 4,242.38 mi (6,827.45 km) |
| Giffnock to Great Falls (Montana) | 4,151.04 mi (6,680.45 km) |
| Giffnock to Great Falls (Virginia) | 3,426.18 mi (5,513.91 km) |
| Giffnock to Great Neck (New York) | 3,204.36 mi (5,156.91 km) |
| Giffnock to Greeley (Colorado) | 4,333.06 mi (6,973.39 km) |
| Giffnock to Green (Ohio) | 3,488.26 mi (5,613.81 km) |
| Giffnock to Green Bay (Wisconsin) | 3,551.25 mi (5,715.19 km) |
| Giffnock to Green River (Wyoming) | 4,423.44 mi (7,118.83 km) |
| Giffnock to Green Valley (Arizona) | 5,015.95 mi (8,072.39 km) |
| Giffnock to Green Valley (Maryland) | 3,407.72 mi (5,484.20 km) |
| Giffnock to Greenacres (Florida) | 4,174.86 mi (6,718.78 km) |
| Giffnock to Greenbelt (Maryland) | 3,411.30 mi (5,489.95 km) |
| Giffnock to Greendale (Wisconsin) | 3,628.52 mi (5,839.54 km) |
| Giffnock to Greeneville (Tennessee) | 3,776.80 mi (6,078.17 km) |
| Giffnock to Greenfield (California) | 5,075.32 mi (8,167.93 km) |
