| Castelnaudary to Bistrita | 1,124.10 mi (1,809.07 km) |
| Castelnaudary to Blaj | 1,091.90 mi (1,757.25 km) |
| Castelnaudary to Bocsa | 983.92 mi (1,583.47 km) |
| Castelnaudary to Boldesti-Scaeni | 1,194.51 mi (1,922.37 km) |
| Castelnaudary to Bolintin Vale | 1,183.77 mi (1,905.09 km) |
| Castelnaudary to Borsa | 1,135.51 mi (1,827.43 km) |
| Castelnaudary to Botosani | 1,228.96 mi (1,977.82 km) |
| Castelnaudary to Brad | 1,038.00 mi (1,670.49 km) |
| Castelnaudary to Bragadiru | 1,194.92 mi (1,923.04 km) |
| Castelnaudary to Braila | 1,287.41 mi (2,071.89 km) |
| Castelnaudary to Brasov | 1,173.13 mi (1,887.97 km) |
| Castelnaudary to Breaza | 1,176.11 mi (1,892.77 km) |
| Castelnaudary to Bucharest | 1,200.90 mi (1,932.66 km) |
| Castelnaudary to Buftea | 1,192.58 mi (1,919.28 km) |
| Castelnaudary to Buhusi | 1,226.08 mi (1,973.19 km) |
