| Castelli Calepio to Bingol | 1,621.62 mi (2,609.74 km) |
| Castelli Calepio to Birecik | 1,563.29 mi (2,515.88 km) |
| Castelli Calepio to Bitlis | 1,714.11 mi (2,758.60 km) |
| Castelli Calepio to Bodrum | 1,082.25 mi (1,741.71 km) |
| Castelli Calepio to Bogazliyan | 1,360.55 mi (2,189.59 km) |
| Castelli Calepio to Bolu | 1,140.69 mi (1,835.77 km) |
| Castelli Calepio to Bolvadin | 1,179.09 mi (1,897.57 km) |
| Castelli Calepio to Bor | 1,372.42 mi (2,208.69 km) |
| Castelli Calepio to Borcka | 1,608.86 mi (2,589.21 km) |
| Castelli Calepio to Boyabat | 1,272.77 mi (2,048.33 km) |
| Castelli Calepio to Bozdogan | 1,094.30 mi (1,761.11 km) |
| Castelli Calepio to Bozkir | 1,290.60 mi (2,077.02 km) |
| Castelli Calepio to Bozkurt | 1,146.94 mi (1,845.82 km) |
| Castelli Calepio to Bozuyuk | 1,091.58 mi (1,756.72 km) |
| Castelli Calepio to Bucak | 1,205.08 mi (1,939.38 km) |
