| Cobh to Bingol | 2,477.97 mi (3,987.91 km) |
| Cobh to Birecik | 2,450.69 mi (3,944.01 km) |
| Cobh to Bitlis | 2,567.09 mi (4,131.33 km) |
| Cobh to Bodrum | 2,008.74 mi (3,232.76 km) |
| Cobh to Bogazliyan | 2,241.22 mi (3,606.90 km) |
| Cobh to Bolu | 2,023.10 mi (3,255.86 km) |
| Cobh to Bolvadin | 2,084.14 mi (3,354.09 km) |
| Cobh to Bor | 2,268.58 mi (3,650.92 km) |
| Cobh to Borcka | 2,427.33 mi (3,906.40 km) |
| Cobh to Boyabat | 2,128.60 mi (3,425.65 km) |
| Cobh to Bozdogan | 2,016.12 mi (3,244.63 km) |
| Cobh to Bozkir | 2,201.66 mi (3,543.23 km) |
| Cobh to Bozkurt | 2,063.81 mi (3,321.38 km) |
| Cobh to Bozuyuk | 1,990.74 mi (3,203.79 km) |
| Cobh to Bucak | 2,120.58 mi (3,412.74 km) |
