| Portlethen to Brownhills | 305.08 mi (490.98 km) |
| Portlethen to Broxbourne | 376.61 mi (606.09 km) |
| Portlethen to Broxburn | 93.16 mi (149.92 km) |
| Portlethen to Bryn | 246.98 mi (397.48 km) |
| Portlethen to Buckhurst Hill | 385.07 mi (619.70 km) |
| Portlethen to Buckie | 52.66 mi (84.75 km) |
| Portlethen to Buckingham | 353.01 mi (568.11 km) |
| Portlethen to Buckley | 271.34 mi (436.68 km) |
| Portlethen to Bucksburn | 8.19 mi (13.18 km) |
| Portlethen to Bude | 441.89 mi (711.15 km) |
| Portlethen to Bulwell | 282.93 mi (455.34 km) |
| Portlethen to Burbage | 314.76 mi (506.56 km) |
| Portlethen to Burgess Hill | 429.71 mi (691.55 km) |
| Portlethen to Burnham | 386.02 mi (621.23 km) |
| Portlethen to Burnham-on-Sea | 403.86 mi (649.96 km) |
