| Dayton to Brandenburg | 4,361.27 mi (7,018.79 km) |
| Dayton to Brandis | 4,403.00 mi (7,085.95 km) |
| Dayton to Braunfels | 4,273.27 mi (6,877.17 km) |
| Dayton to Braunsbedra | 4,378.74 mi (7,046.91 km) |
| Dayton to Braunschweig | 4,293.25 mi (6,909.31 km) |
| Dayton to Breckerfeld | 4,213.21 mi (6,780.51 km) |
| Dayton to Breisach am Rhein | 4,327.23 mi (6,964.00 km) |
| Dayton to Bremen | 4,202.94 mi (6,763.98 km) |
| Dayton to Bremerhaven | 4,179.78 mi (6,726.70 km) |
| Dayton to Bremervorde | 4,201.85 mi (6,762.23 km) |
| Dayton to Bretten | 4,336.73 mi (6,979.30 km) |
| Dayton to Bretzfeld | 4,359.92 mi (7,016.61 km) |
| Dayton to Brieselang | 4,372.07 mi (7,036.17 km) |
| Dayton to Brilon | 4,250.55 mi (6,840.60 km) |
| Dayton to Bruchhausen-Vilsen | 4,218.52 mi (6,789.05 km) |
