| Duncan to Brandenburg | 5,120.67 mi (8,240.93 km) |
| Duncan to Brandis | 5,168.02 mi (8,317.13 km) |
| Duncan to Braunfels | 5,051.29 mi (8,129.26 km) |
| Duncan to Braunsbedra | 5,145.59 mi (8,281.03 km) |
| Duncan to Braunschweig | 5,057.86 mi (8,139.84 km) |
| Duncan to Breckerfeld | 4,989.24 mi (8,029.40 km) |
| Duncan to Breisach am Rhein | 5,118.28 mi (8,237.07 km) |
| Duncan to Bremen | 4,966.62 mi (7,993.01 km) |
| Duncan to Bremerhaven | 4,941.27 mi (7,952.21 km) |
| Duncan to Bremervorde | 4,962.61 mi (7,986.54 km) |
| Duncan to Bretten | 5,121.19 mi (8,241.75 km) |
| Duncan to Bretzfeld | 5,142.27 mi (8,275.69 km) |
| Duncan to Brieselang | 5,129.50 mi (8,255.14 km) |
| Duncan to Brilon | 5,023.76 mi (8,084.97 km) |
| Duncan to Bruchhausen-Vilsen | 4,983.18 mi (8,019.66 km) |
