| Giffnock to Bountiful (Utah) | 4,533.14 mi (7,295.38 km) |
| Giffnock to Bourbonnais (Illinois) | 3,710.84 mi (5,972.02 km) |
| Giffnock to Bowie (Maryland) | 3,407.66 mi (5,484.10 km) |
| Giffnock to Bowling Green (Kentucky) | 3,870.95 mi (6,229.70 km) |
| Giffnock to Bowling Green (Ohio) | 3,547.49 mi (5,709.14 km) |
| Giffnock to Box Elder (South Dakota) | 4,080.87 mi (6,567.53 km) |
| Giffnock to Boynton Beach (Florida) | 4,178.01 mi (6,723.87 km) |
| Giffnock to Bozeman (Montana) | 4,242.86 mi (6,828.22 km) |
| Giffnock to Bradenton (Florida) | 4,222.60 mi (6,795.62 km) |
| Giffnock to Bradfordville (Florida) | 4,120.50 mi (6,631.31 km) |
| Giffnock to Bradley (Illinois) | 3,710.59 mi (5,971.61 km) |
| Giffnock to Bradley Gardens (New Jersey) | 3,250.88 mi (5,231.79 km) |
| Giffnock to Brainerd (Minnesota) | 3,674.93 mi (5,914.23 km) |
| Giffnock to Brambleton (Virginia) | 3,436.44 mi (5,530.41 km) |
| Giffnock to Brandermill (Virginia) | 3,517.35 mi (5,660.62 km) |
