| Giffnock to Bonita (California) | 5,162.48 mi (8,308.21 km) |
| Giffnock to Bonita Springs (Florida) | 4,253.23 mi (6,844.92 km) |
| Giffnock to Bonney Lake (Washington) | 4,467.18 mi (7,189.22 km) |
| Giffnock to Boone (Iowa) | 3,879.36 mi (6,243.22 km) |
| Giffnock to Boone (North Carolina) | 3,731.12 mi (6,004.65 km) |
| Giffnock to Borger (Texas) | 4,477.59 mi (7,205.98 km) |
| Giffnock to Bossier City (Louisiana) | 4,371.11 mi (7,034.62 km) |
| Giffnock to Boston (Massachusetts) | 3,032.70 mi (4,880.66 km) |
| Giffnock to Bostonia (California) | 5,150.97 mi (8,289.69 km) |
| Giffnock to Bothell (Washington) | 4,433.78 mi (7,135.48 km) |
| Giffnock to Bothell East (Washington) | 4,431.37 mi (7,131.60 km) |
| Giffnock to Bothell West (Washington) | 4,432.84 mi (7,133.97 km) |
| Giffnock to Boulder (Colorado) | 4,369.98 mi (7,032.81 km) |
| Giffnock to Boulder City (Nevada) | 4,913.09 mi (7,906.85 km) |
| Giffnock to Bound Brook (New Jersey) | 3,246.14 mi (5,224.15 km) |
