| Gahanna to Bonham (Texas) | 859.59 mi (1,383.37 km) |
| Gahanna to Bonita (California) | 1,955.12 mi (3,146.46 km) |
| Gahanna to Bonita Springs (Florida) | 946.49 mi (1,523.23 km) |
| Gahanna to Bonney Lake (Washington) | 2,004.98 mi (3,226.70 km) |
| Gahanna to Boone (Iowa) | 590.34 mi (950.06 km) |
| Gahanna to Boone (North Carolina) | 271.43 mi (436.82 km) |
| Gahanna to Borger (Texas) | 1,053.21 mi (1,694.98 km) |
| Gahanna to Bossier City (Louisiana) | 793.17 mi (1,276.48 km) |
| Gahanna to Boston (Massachusetts) | 632.17 mi (1,017.38 km) |
| Gahanna to Bostonia (California) | 1,946.36 mi (3,132.37 km) |
| Gahanna to Bothell (Washington) | 2,006.75 mi (3,229.55 km) |
| Gahanna to Bothell East (Washington) | 2,005.85 mi (3,228.10 km) |
| Gahanna to Bothell West (Washington) | 2,008.43 mi (3,232.26 km) |
| Gahanna to Boulder (Colorado) | 1,181.43 mi (1,901.32 km) |
| Gahanna to Boulder City (Nevada) | 1,761.27 mi (2,834.49 km) |
