| Castle Pines to Brandenburg | 5,066.26 mi (8,153.36 km) |
| Castle Pines to Brandis | 5,120.92 mi (8,241.32 km) |
| Castle Pines to Braunfels | 5,025.76 mi (8,088.18 km) |
| Castle Pines to Braunsbedra | 5,101.51 mi (8,210.09 km) |
| Castle Pines to Braunschweig | 5,011.84 mi (8,065.77 km) |
| Castle Pines to Breckerfeld | 4,961.47 mi (7,984.72 km) |
| Castle Pines to Breisach am Rhein | 5,113.93 mi (8,230.07 km) |
| Castle Pines to Bremen | 4,920.68 mi (7,919.07 km) |
| Castle Pines to Bremerhaven | 4,892.60 mi (7,873.88 km) |
| Castle Pines to Bremervorde | 4,912.55 mi (7,905.99 km) |
| Castle Pines to Bretten | 5,105.25 mi (8,216.10 km) |
| Castle Pines to Bretzfeld | 5,122.50 mi (8,243.86 km) |
| Castle Pines to Brieselang | 5,072.21 mi (8,162.93 km) |
| Castle Pines to Brilon | 4,991.10 mi (8,032.41 km) |
| Castle Pines to Bruchhausen-Vilsen | 4,938.40 mi (7,947.58 km) |
