| Northolt to Bahce | 2,046.62 mi (3,293.72 km) |
| Northolt to Bahcesaray | 2,268.58 mi (3,650.92 km) |
| Northolt to Balikesir | 1,580.03 mi (2,542.81 km) |
| Northolt to Balya | 1,562.68 mi (2,514.89 km) |
| Northolt to Banaz | 1,696.26 mi (2,729.87 km) |
| Northolt to Bandirma | 1,551.52 mi (2,496.94 km) |
| Northolt to Bartin | 1,679.24 mi (2,702.47 km) |
| Northolt to Baskale | 2,323.60 mi (3,739.48 km) |
| Northolt to Baskil | 2,080.33 mi (3,347.98 km) |
| Northolt to Basmakci | 1,745.59 mi (2,809.26 km) |
| Northolt to Batman | 2,207.67 mi (3,552.90 km) |
| Northolt to Battalgazi | 2,067.32 mi (3,327.04 km) |
| Northolt to Bayat | 1,800.35 mi (2,897.39 km) |
| Northolt to Bayburt | 2,069.60 mi (3,330.70 km) |
| Northolt to Bayindir | 1,636.09 mi (2,633.03 km) |
