| Castle Rock to Belvedere Marittimo | 5,820.50 mi (9,367.18 km) |
| Castle Rock to Benevento | 5,704.60 mi (9,180.67 km) |
| Castle Rock to Bergamo | 5,300.06 mi (8,529.62 km) |
| Castle Rock to Bernalda | 5,807.96 mi (9,347.01 km) |
| Castle Rock to Bertinoro | 5,460.81 mi (8,788.32 km) |
| Castle Rock to Besana in Brianza | 5,286.31 mi (8,507.49 km) |
| Castle Rock to Besozzo | 5,257.58 mi (8,461.25 km) |
| Castle Rock to Biancavilla | 5,885.07 mi (9,471.10 km) |
| Castle Rock to Biassono | 5,288.90 mi (8,511.66 km) |
| Castle Rock to Bibbiano | 5,377.35 mi (8,654.00 km) |
| Castle Rock to Bibbiena | 5,471.87 mi (8,806.12 km) |
| Castle Rock to Biella | 5,249.72 mi (8,448.61 km) |
| Castle Rock to Bisceglie | 5,759.07 mi (9,268.32 km) |
| Castle Rock to Bisignano | 5,840.43 mi (9,399.27 km) |
| Castle Rock to Bitetto | 5,778.36 mi (9,299.37 km) |
