| Santo Tirso to Bingol | 2,558.63 mi (4,117.72 km) |
| Santo Tirso to Birecik | 2,475.49 mi (3,983.91 km) |
| Santo Tirso to Bitlis | 2,651.60 mi (4,267.34 km) |
| Santo Tirso to Bodrum | 1,930.88 mi (3,107.46 km) |
| Santo Tirso to Bogazliyan | 2,285.02 mi (3,677.39 km) |
| Santo Tirso to Bolu | 2,070.17 mi (3,331.62 km) |
| Santo Tirso to Bolvadin | 2,080.51 mi (3,348.26 km) |
| Santo Tirso to Bor | 2,279.57 mi (3,668.61 km) |
| Santo Tirso to Borcka | 2,563.33 mi (4,125.28 km) |
| Santo Tirso to Boyabat | 2,217.00 mi (3,567.92 km) |
| Santo Tirso to Bozdogan | 1,962.06 mi (3,157.64 km) |
| Santo Tirso to Bozkir | 2,176.60 mi (3,502.89 km) |
| Santo Tirso to Bozkurt | 2,026.31 mi (3,261.02 km) |
| Santo Tirso to Bozuyuk | 2,005.05 mi (3,226.82 km) |
| Santo Tirso to Bucak | 2,085.01 mi (3,355.50 km) |
