| Gahanna to Brandenburg | 4,300.56 mi (6,921.09 km) |
| Gahanna to Brandis | 4,341.59 mi (6,987.12 km) |
| Gahanna to Braunfels | 4,210.33 mi (6,775.88 km) |
| Gahanna to Braunsbedra | 4,317.12 mi (6,947.74 km) |
| Gahanna to Braunschweig | 4,231.95 mi (6,810.66 km) |
| Gahanna to Breckerfeld | 4,150.55 mi (6,679.67 km) |
| Gahanna to Breisach am Rhein | 4,262.60 mi (6,860.00 km) |
| Gahanna to Bremen | 4,141.81 mi (6,665.59 km) |
| Gahanna to Bremerhaven | 4,118.92 mi (6,628.77 km) |
| Gahanna to Bremervorde | 4,141.08 mi (6,664.42 km) |
| Gahanna to Bretten | 4,272.95 mi (6,876.65 km) |
| Gahanna to Bretzfeld | 4,296.39 mi (6,914.37 km) |
| Gahanna to Brieselang | 4,311.59 mi (6,938.84 km) |
| Gahanna to Brilon | 4,188.22 mi (6,740.29 km) |
| Gahanna to Bruchhausen-Vilsen | 4,157.26 mi (6,690.46 km) |
