| Sierre to Bingol | 1,739.15 mi (2,798.90 km) |
| Sierre to Birecik | 1,684.01 mi (2,710.15 km) |
| Sierre to Bitlis | 1,831.43 mi (2,947.41 km) |
| Sierre to Bodrum | 1,204.59 mi (1,938.60 km) |
| Sierre to Bogazliyan | 1,480.35 mi (2,382.39 km) |
| Sierre to Bolu | 1,260.30 mi (2,028.26 km) |
| Sierre to Bolvadin | 1,301.01 mi (2,093.77 km) |
| Sierre to Bor | 1,493.75 mi (2,403.96 km) |
| Sierre to Borcka | 1,721.76 mi (2,770.90 km) |
| Sierre to Boyabat | 1,389.45 mi (2,236.10 km) |
| Sierre to Bozdogan | 1,216.93 mi (1,958.45 km) |
| Sierre to Bozkir | 1,412.97 mi (2,273.95 km) |
| Sierre to Bozkurt | 1,269.52 mi (2,043.10 km) |
| Sierre to Bozuyuk | 1,212.90 mi (1,951.98 km) |
| Sierre to Bucak | 1,327.62 mi (2,136.60 km) |
