| Portlethen to Buenaventura Lakes (Florida) | 4,201.08 mi (6,760.99 km) |
| Portlethen to Buffalo (Minnesota) | 3,751.02 mi (6,036.69 km) |
| Portlethen to Buffalo (New York) | 3,349.98 mi (5,391.27 km) |
| Portlethen to Buffalo Grove (Illinois) | 3,707.01 mi (5,965.86 km) |
| Portlethen to Buford (Georgia) | 3,986.06 mi (6,414.95 km) |
| Portlethen to Bull Run (Virginia) | 3,507.19 mi (5,644.28 km) |
| Portlethen to Bullhead City (Arizona) | 4,957.21 mi (7,977.85 km) |
| Portlethen to Burbank (California) | 5,123.58 mi (8,245.60 km) |
| Portlethen to Burbank (Illinois) | 3,721.99 mi (5,989.97 km) |
| Portlethen to Burien (Washington) | 4,442.94 mi (7,150.22 km) |
| Portlethen to Burkburnett (Texas) | 4,503.74 mi (7,248.08 km) |
| Portlethen to Burke (Virginia) | 3,497.93 mi (5,629.37 km) |
| Portlethen to Burke Centre (Virginia) | 3,498.61 mi (5,630.47 km) |
| Portlethen to Burleson (Texas) | 4,547.97 mi (7,319.24 km) |
| Portlethen to Burley (Idaho) | 4,504.66 mi (7,249.55 km) |
