| Gloucester to Bahce | 2,129.79 mi (3,427.57 km) |
| Gloucester to Bahcesaray | 2,350.76 mi (3,783.18 km) |
| Gloucester to Balikesir | 1,663.02 mi (2,676.36 km) |
| Gloucester to Balya | 1,645.65 mi (2,648.42 km) |
| Gloucester to Banaz | 1,779.31 mi (2,863.52 km) |
| Gloucester to Bandirma | 1,634.64 mi (2,630.70 km) |
| Gloucester to Bartin | 1,762.15 mi (2,835.90 km) |
| Gloucester to Baskale | 2,405.56 mi (3,871.37 km) |
| Gloucester to Baskil | 2,163.09 mi (3,481.15 km) |
| Gloucester to Basmakci | 1,828.52 mi (2,942.72 km) |
| Gloucester to Batman | 2,290.23 mi (3,685.77 km) |
| Gloucester to Battalgazi | 2,150.17 mi (3,460.36 km) |
| Gloucester to Bayat | 1,883.25 mi (3,030.80 km) |
| Gloucester to Bayburt | 2,151.57 mi (3,462.62 km) |
| Gloucester to Bayindir | 1,718.67 mi (2,765.93 km) |
