| Northport to Ayr | 4,100.81 mi (6,599.62 km) |
| Northport to Bacup | 4,228.73 mi (6,805.49 km) |
| Northport to Baguley | 4,232.25 mi (6,811.15 km) |
| Northport to Baildon | 4,242.50 mi (6,827.64 km) |
| Northport to Bailleston | 4,113.02 mi (6,619.27 km) |
| Northport to Balderton | 4,298.77 mi (6,918.20 km) |
| Northport to Baldock | 4,346.72 mi (6,995.37 km) |
| Northport to Balham | 4,361.37 mi (7,018.95 km) |
| Northport to Bamber Bridge | 4,210.25 mi (6,775.75 km) |
| Northport to Banbridge | 4,058.17 mi (6,530.99 km) |
| Northport to Banbury | 4,299.22 mi (6,918.93 km) |
| Northport to Bangor | 4,075.43 mi (6,558.77 km) |
| Northport to Bangor | 4,162.89 mi (6,699.52 km) |
| Northport to Banstead | 4,362.24 mi (7,020.34 km) |
| Northport to Bargoed | 4,230.66 mi (6,808.59 km) |
