| Cobh to Bistrita | 1,494.02 mi (2,404.39 km) |
| Cobh to Blaj | 1,497.91 mi (2,410.65 km) |
| Cobh to Bocsa | 1,430.09 mi (2,301.51 km) |
| Cobh to Boldesti-Scaeni | 1,625.39 mi (2,615.81 km) |
| Cobh to Bolintin Vale | 1,633.80 mi (2,629.34 km) |
| Cobh to Borsa | 1,486.21 mi (2,391.82 km) |
| Cobh to Botosani | 1,569.16 mi (2,525.32 km) |
| Cobh to Brad | 1,451.42 mi (2,335.84 km) |
| Cobh to Bragadiru | 1,645.74 mi (2,648.56 km) |
| Cobh to Braila | 1,699.60 mi (2,735.24 km) |
| Cobh to Brasov | 1,586.71 mi (2,553.57 km) |
| Cobh to Breaza | 1,604.43 mi (2,582.09 km) |
| Cobh to Bucharest | 1,649.06 mi (2,653.91 km) |
| Cobh to Buftea | 1,637.72 mi (2,635.66 km) |
| Cobh to Buhusi | 1,600.42 mi (2,575.62 km) |
