| Castel San Giorgio to Bingol | 1,370.24 mi (2,205.19 km) |
| Castel San Giorgio to Birecik | 1,274.21 mi (2,050.64 km) |
| Castel San Giorgio to Bitlis | 1,462.57 mi (2,353.79 km) |
| Castel San Giorgio to Bodrum | 730.55 mi (1,175.71 km) |
| Castel San Giorgio to Bogazliyan | 1,090.72 mi (1,755.34 km) |
| Castel San Giorgio to Bolu | 883.50 mi (1,421.85 km) |
| Castel San Giorgio to Bolvadin | 878.86 mi (1,414.39 km) |
| Castel San Giorgio to Bor | 1,078.00 mi (1,734.88 km) |
| Castel San Giorgio to Borcka | 1,400.16 mi (2,253.34 km) |
| Castel San Giorgio to Boyabat | 1,043.34 mi (1,679.10 km) |
| Castel San Giorgio to Bozdogan | 758.58 mi (1,220.81 km) |
| Castel San Giorgio to Bozkir | 972.63 mi (1,565.30 km) |
| Castel San Giorgio to Bozkurt | 822.33 mi (1,323.42 km) |
| Castel San Giorgio to Bozuyuk | 808.85 mi (1,301.72 km) |
| Castel San Giorgio to Bucak | 881.06 mi (1,417.92 km) |
