| Mercer Island to Brandenburg | 5,032.59 mi (8,099.16 km) |
| Mercer Island to Brandis | 5,098.95 mi (8,205.97 km) |
| Mercer Island to Braunfels | 5,052.19 mi (8,130.71 km) |
| Mercer Island to Braunsbedra | 5,086.67 mi (8,186.20 km) |
| Mercer Island to Braunschweig | 4,998.02 mi (8,043.53 km) |
| Mercer Island to Breckerfeld | 4,987.00 mi (8,025.80 km) |
| Mercer Island to Breisach am Rhein | 5,177.73 mi (8,332.74 km) |
| Mercer Island to Bremen | 4,912.10 mi (7,905.26 km) |
| Mercer Island to Bremerhaven | 4,880.12 mi (7,853.80 km) |
| Mercer Island to Bremervorde | 4,896.18 mi (7,879.63 km) |
| Mercer Island to Bretten | 5,146.45 mi (8,282.41 km) |
| Mercer Island to Bretzfeld | 5,155.11 mi (8,296.36 km) |
| Mercer Island to Brieselang | 5,032.42 mi (8,098.89 km) |
| Mercer Island to Brilon | 5,005.20 mi (8,055.10 km) |
| Mercer Island to Bruchhausen-Vilsen | 4,931.14 mi (7,935.90 km) |
