| Portlethen to Borgosatollo | 959.40 mi (1,544.01 km) |
| Portlethen to Borgosesia | 900.68 mi (1,449.50 km) |
| Portlethen to Boscoreale | 1,347.31 mi (2,168.29 km) |
| Portlethen to Boscotrecase | 1,345.89 mi (2,166.00 km) |
| Portlethen to Botticino Sera | 955.79 mi (1,538.20 km) |
| Portlethen to Bovalino Marina | 1,549.15 mi (2,493.12 km) |
| Portlethen to Boves | 973.91 mi (1,567.36 km) |
| Portlethen to Boville Ernica | 1,268.71 mi (2,041.79 km) |
| Portlethen to Bovisio Masciago | 925.93 mi (1,490.14 km) |
| Portlethen to Bovolone | 994.40 mi (1,600.34 km) |
| Portlethen to Bra | 956.21 mi (1,538.87 km) |
| Portlethen to Bracciano | 1,210.96 mi (1,948.85 km) |
| Portlethen to Brandizzo | 925.80 mi (1,489.93 km) |
| Portlethen to Breganze | 978.53 mi (1,574.79 km) |
| Portlethen to Brembate | 935.93 mi (1,506.23 km) |
