| Castres to Bistrita | 1,103.27 mi (1,775.53 km) |
| Castres to Blaj | 1,071.87 mi (1,725.00 km) |
| Castres to Bocsa | 964.64 mi (1,552.44 km) |
| Castres to Boldesti-Scaeni | 1,175.50 mi (1,891.79 km) |
| Castres to Bolintin Vale | 1,165.32 mi (1,875.41 km) |
| Castres to Borsa | 1,114.28 mi (1,793.26 km) |
| Castres to Botosani | 1,207.76 mi (1,943.69 km) |
| Castres to Brad | 1,017.97 mi (1,638.26 km) |
| Castres to Bragadiru | 1,176.54 mi (1,893.45 km) |
| Castres to Braila | 1,268.13 mi (2,040.85 km) |
| Castres to Brasov | 1,153.56 mi (1,856.48 km) |
| Castres to Breaza | 1,156.98 mi (1,861.97 km) |
| Castres to Bucharest | 1,182.45 mi (1,902.96 km) |
| Castres to Buftea | 1,174.01 mi (1,889.38 km) |
| Castres to Buhusi | 1,205.64 mi (1,940.30 km) |
