| Giffnock to Alum Rock (California) | 5,030.50 mi (8,095.81 km) |
| Giffnock to Alvin (Texas) | 4,600.78 mi (7,404.24 km) |
| Giffnock to Amarillo (Texas) | 4,517.63 mi (7,270.42 km) |
| Giffnock to Amelia (Ohio) | 3,684.81 mi (5,930.13 km) |
| Giffnock to American Canyon (California) | 4,995.10 mi (8,038.84 km) |
| Giffnock to American Fork (Utah) | 4,558.60 mi (7,336.37 km) |
| Giffnock to Americus (Georgia) | 4,042.04 mi (6,505.04 km) |
| Giffnock to Ames (Iowa) | 3,871.88 mi (6,231.19 km) |
| Giffnock to Amherst (Ohio) | 3,494.10 mi (5,623.22 km) |
| Giffnock to Ammon (Idaho) | 4,391.17 mi (7,066.90 km) |
| Giffnock to Amsterdam (New York) | 3,121.52 mi (5,023.60 km) |
| Giffnock to Anacortes (Washington) | 4,403.43 mi (7,086.63 km) |
| Giffnock to Anaheim (California) | 5,119.69 mi (8,239.35 km) |
| Giffnock to Anchorage (Alaska) | 4,132.56 mi (6,650.71 km) |
| Giffnock to Anderson (California) | 4,862.53 mi (7,825.48 km) |
