| Gravesend to Bilecik | 1,610.41 mi (2,591.71 km) |
| Gravesend to Bingol | 2,105.63 mi (3,388.69 km) |
| Gravesend to Birecik | 2,080.09 mi (3,347.59 km) |
| Gravesend to Bitlis | 2,194.73 mi (3,532.07 km) |
| Gravesend to Bodrum | 1,652.66 mi (2,659.71 km) |
| Gravesend to Bogazliyan | 1,870.24 mi (3,009.87 km) |
| Gravesend to Bolu | 1,652.72 mi (2,659.80 km) |
| Gravesend to Bolvadin | 1,717.45 mi (2,763.97 km) |
| Gravesend to Bor | 1,899.54 mi (3,057.02 km) |
| Gravesend to Borcka | 2,055.91 mi (3,308.67 km) |
| Gravesend to Boyabat | 1,756.38 mi (2,826.62 km) |
| Gravesend to Bozdogan | 1,656.24 mi (2,665.47 km) |
| Gravesend to Bozkir | 1,836.34 mi (2,955.31 km) |
| Gravesend to Bozkurt | 1,701.15 mi (2,737.73 km) |
| Gravesend to Bozuyuk | 1,623.02 mi (2,612.00 km) |
