| Castleford to Bicaz | 1,289.10 mi (2,074.60 km) |
| Castleford to Bistrita | 1,217.16 mi (1,958.83 km) |
| Castleford to Blaj | 1,229.77 mi (1,979.12 km) |
| Castleford to Bocsa | 1,176.20 mi (1,892.91 km) |
| Castleford to Boldesti-Scaeni | 1,358.94 mi (2,187.00 km) |
| Castleford to Bolintin Vale | 1,372.29 mi (2,208.49 km) |
| Castleford to Borsa | 1,205.28 mi (1,939.71 km) |
| Castleford to Botosani | 1,283.23 mi (2,065.15 km) |
| Castleford to Brad | 1,187.27 mi (1,910.73 km) |
| Castleford to Bragadiru | 1,384.04 mi (2,227.39 km) |
| Castleford to Braila | 1,425.98 mi (2,294.89 km) |
| Castleford to Brasov | 1,317.10 mi (2,119.67 km) |
| Castleford to Breaza | 1,338.04 mi (2,153.37 km) |
| Castleford to Bucharest | 1,386.50 mi (2,231.36 km) |
| Castleford to Buftea | 1,374.72 mi (2,212.39 km) |
