| Keystone to Bilecik | 6,039.67 mi (9,719.92 km) |
| Keystone to Bingol | 6,531.04 mi (10,510.70 km) |
| Keystone to Birecik | 6,512.55 mi (10,480.93 km) |
| Keystone to Bitlis | 6,617.53 mi (10,649.89 km) |
| Keystone to Bodrum | 6,048.28 mi (9,733.77 km) |
| Keystone to Bogazliyan | 6,302.69 mi (10,143.21 km) |
| Keystone to Bolu | 6,085.06 mi (9,792.96 km) |
| Keystone to Bolvadin | 6,143.64 mi (9,887.23 km) |
| Keystone to Bor | 6,330.32 mi (10,187.67 km) |
| Keystone to Borcka | 6,460.84 mi (10,397.71 km) |
| Keystone to Boyabat | 6,185.18 mi (9,954.09 km) |
| Keystone to Bozdogan | 6,063.85 mi (9,758.82 km) |
| Keystone to Bozkir | 6,258.78 mi (10,072.53 km) |
| Keystone to Bozkurt | 6,116.74 mi (9,843.94 km) |
| Keystone to Bozuyuk | 6,051.58 mi (9,739.07 km) |
