| Castleford to Belvedere Marittimo | 1,264.30 mi (2,034.69 km) |
| Castleford to Benevento | 1,145.65 mi (1,843.75 km) |
| Castleford to Bergamo | 739.85 mi (1,190.68 km) |
| Castleford to Bernalda | 1,243.96 mi (2,001.97 km) |
| Castleford to Bertinoro | 898.02 mi (1,445.22 km) |
| Castleford to Besana in Brianza | 728.32 mi (1,172.12 km) |
| Castleford to Besozzo | 702.41 mi (1,130.42 km) |
| Castleford to Biancavilla | 1,351.51 mi (2,175.05 km) |
| Castleford to Biassono | 731.55 mi (1,177.31 km) |
| Castleford to Bibbiano | 819.98 mi (1,319.64 km) |
| Castleford to Bibbiena | 913.37 mi (1,469.93 km) |
| Castleford to Biella | 702.14 mi (1,129.99 km) |
| Castleford to Bisceglie | 1,192.78 mi (1,919.59 km) |
| Castleford to Bisignano | 1,282.46 mi (2,063.92 km) |
| Castleford to Bitetto | 1,212.03 mi (1,950.58 km) |
