| Sintra to Bingol | 2,650.01 mi (4,264.78 km) |
| Sintra to Birecik | 2,555.71 mi (4,113.02 km) |
| Sintra to Bitlis | 2,742.71 mi (4,413.96 km) |
| Sintra to Bodrum | 1,996.67 mi (3,213.33 km) |
| Sintra to Bogazliyan | 2,372.16 mi (3,817.62 km) |
| Sintra to Bolu | 2,161.52 mi (3,478.62 km) |
| Sintra to Bolvadin | 2,160.55 mi (3,477.07 km) |
| Sintra to Bor | 2,359.54 mi (3,797.31 km) |
| Sintra to Borcka | 2,666.22 mi (4,290.87 km) |
| Sintra to Boyabat | 2,314.66 mi (3,725.08 km) |
| Sintra to Bozdogan | 2,032.83 mi (3,271.52 km) |
| Sintra to Bozkir | 2,250.05 mi (3,621.11 km) |
| Sintra to Bozkurt | 2,099.64 mi (3,379.04 km) |
| Sintra to Bozuyuk | 2,090.49 mi (3,364.31 km) |
| Sintra to Bucak | 2,157.67 mi (3,472.44 km) |
