| Portlethen to Bonhill | 119.04 mi (191.58 km) |
| Portlethen to Bonnyrigg | 89.99 mi (144.82 km) |
| Portlethen to Bootle | 252.07 mi (405.66 km) |
| Portlethen to Borehamwood | 380.71 mi (612.69 km) |
| Portlethen to Boscombe | 437.93 mi (704.79 km) |
| Portlethen to Boston | 294.44 mi (473.86 km) |
| Portlethen to Bottesford | 249.12 mi (400.92 km) |
| Portlethen to Bourne | 304.62 mi (490.24 km) |
| Portlethen to Bournemouth | 438.24 mi (705.28 km) |
| Portlethen to Bournville | 320.07 mi (515.11 km) |
| Portlethen to Bovingdon | 374.31 mi (602.40 km) |
| Portlethen to Bowdon | 254.78 mi (410.03 km) |
| Portlethen to Boxley | 412.22 mi (663.40 km) |
| Portlethen to Brackley | 349.69 mi (562.77 km) |
| Portlethen to Bracknell | 393.98 mi (634.04 km) |
