| Giffnock to Friendswood (Texas) | 4,590.49 mi (7,387.68 km) |
| Giffnock to Frisco (Texas) | 4,451.61 mi (7,164.17 km) |
| Giffnock to Front Royal (Virginia) | 3,463.76 mi (5,574.38 km) |
| Giffnock to Fruit Cove (Florida) | 4,046.65 mi (6,512.45 km) |
| Giffnock to Fruita (Colorado) | 4,530.28 mi (7,290.78 km) |
| Giffnock to Fruitville (Florida) | 4,226.66 mi (6,802.16 km) |
| Giffnock to Fuller Heights (Florida) | 4,177.12 mi (6,722.43 km) |
| Giffnock to Fullerton (California) | 5,119.23 mi (8,238.60 km) |
| Giffnock to Fullerton (Pennsylvania) | 3,278.95 mi (5,276.96 km) |
| Giffnock to Fulshear (Texas) | 4,605.66 mi (7,412.09 km) |
| Giffnock to Fulton (Missouri) | 3,975.21 mi (6,397.48 km) |
| Giffnock to Fulton (New York) | 3,187.58 mi (5,129.91 km) |
| Giffnock to Fuquay-Varina (North Carolina) | 3,652.63 mi (5,878.34 km) |
| Giffnock to Gadsden (Alabama) | 4,008.38 mi (6,450.87 km) |
| Giffnock to Gaffney (South Carolina) | 3,788.67 mi (6,097.28 km) |
