| Castellabate to Bistrita | 671.13 mi (1,080.08 km) |
| Castellabate to Blaj | 607.19 mi (977.17 km) |
| Castellabate to Bocsa | 490.81 mi (789.88 km) |
| Castellabate to Boldesti-Scaeni | 650.77 mi (1,047.32 km) |
| Castellabate to Bolintin Vale | 621.54 mi (1,000.28 km) |
| Castellabate to Borsa | 701.03 mi (1,128.19 km) |
| Castellabate to Botosani | 776.48 mi (1,249.63 km) |
| Castellabate to Brad | 564.44 mi (908.37 km) |
| Castellabate to Bragadiru | 629.32 mi (1,012.79 km) |
| Castellabate to Braila | 743.01 mi (1,195.75 km) |
| Castellabate to Brasov | 654.25 mi (1,052.92 km) |
| Castellabate to Breaza | 639.82 mi (1,029.69 km) |
| Castellabate to Bucharest | 636.84 mi (1,024.90 km) |
| Castellabate to Buftea | 633.67 mi (1,019.80 km) |
| Castellabate to Buhusi | 736.71 mi (1,185.61 km) |
