| Castleford to Blue Springs (Missouri) | 4,218.20 mi (6,788.54 km) |
| Castleford to Bluffdale (Utah) | 4,739.34 mi (7,627.23 km) |
| Castleford to Bluffton (Indiana) | 3,796.17 mi (6,109.35 km) |
| Castleford to Bluffton (South Carolina) | 4,052.14 mi (6,521.29 km) |
| Castleford to Blythe (California) | 5,211.10 mi (8,386.46 km) |
| Castleford to Blytheville (Arkansas) | 4,213.06 mi (6,780.27 km) |
| Castleford to Boca Raton (Florida) | 4,319.35 mi (6,951.32 km) |
| Castleford to Boerne (Texas) | 4,868.13 mi (7,834.50 km) |
| Castleford to Bogalusa (Louisiana) | 4,477.28 mi (7,205.49 km) |
| Castleford to Boiling Springs (South Carolina) | 3,951.60 mi (6,359.48 km) |
| Castleford to Boise (Idaho) | 4,693.94 mi (7,554.17 km) |
| Castleford to Bolingbrook (Illinois) | 3,859.55 mi (6,211.34 km) |
| Castleford to Bolivar (Missouri) | 4,258.80 mi (6,853.87 km) |
| Castleford to Bon Air (Virginia) | 3,657.22 mi (5,885.72 km) |
| Castleford to Bonham (Texas) | 4,570.27 mi (7,355.15 km) |
