| Gunbarrel to Bilecik | 6,217.72 mi (10,006.46 km) |
| Gunbarrel to Bingol | 6,566.90 mi (10,568.41 km) |
| Gunbarrel to Birecik | 6,620.36 mi (10,654.43 km) |
| Gunbarrel to Bitlis | 6,634.13 mi (10,676.59 km) |
| Gunbarrel to Bodrum | 6,320.52 mi (10,171.90 km) |
| Gunbarrel to Bogazliyan | 6,418.01 mi (10,328.79 km) |
| Gunbarrel to Bolu | 6,228.66 mi (10,024.06 km) |
| Gunbarrel to Bolvadin | 6,331.56 mi (10,189.66 km) |
| Gunbarrel to Bor | 6,478.77 mi (10,426.57 km) |
| Gunbarrel to Borcka | 6,438.56 mi (10,361.86 km) |
| Gunbarrel to Boyabat | 6,268.95 mi (10,088.90 km) |
| Gunbarrel to Bozdogan | 6,311.39 mi (10,157.20 km) |
| Gunbarrel to Bozkir | 6,455.61 mi (10,389.30 km) |
| Gunbarrel to Bozkurt | 6,342.31 mi (10,206.95 km) |
| Gunbarrel to Bozuyuk | 6,233.05 mi (10,031.13 km) |
