| Portlethen to Bahce | 2,230.99 mi (3,590.44 km) |
| Portlethen to Bahcesaray | 2,405.80 mi (3,871.76 km) |
| Portlethen to Balikesir | 1,804.09 mi (2,903.40 km) |
| Portlethen to Balya | 1,787.90 mi (2,877.34 km) |
| Portlethen to Banaz | 1,914.75 mi (3,081.49 km) |
| Portlethen to Bandirma | 1,768.18 mi (2,845.61 km) |
| Portlethen to Bartin | 1,851.33 mi (2,979.42 km) |
| Portlethen to Baskale | 2,454.18 mi (3,949.63 km) |
| Portlethen to Baskil | 2,238.68 mi (3,602.81 km) |
| Portlethen to Basmakci | 1,969.50 mi (3,169.61 km) |
| Portlethen to Batman | 2,357.23 mi (3,793.59 km) |
| Portlethen to Battalgazi | 2,229.87 mi (3,588.63 km) |
| Portlethen to Bayat | 1,969.43 mi (3,169.49 km) |
| Portlethen to Bayburt | 2,203.92 mi (3,546.87 km) |
| Portlethen to Bayindir | 1,874.23 mi (3,016.28 km) |
