| Gahanna to Buena Park (California) | 1,973.37 mi (3,175.83 km) |
| Gahanna to Buenaventura Lakes (Florida) | 812.27 mi (1,307.23 km) |
| Gahanna to Buffalo (Minnesota) | 662.30 mi (1,065.87 km) |
| Gahanna to Buffalo (New York) | 287.55 mi (462.76 km) |
| Gahanna to Buffalo Grove (Illinois) | 303.85 mi (488.99 km) |
| Gahanna to Buford (Georgia) | 412.75 mi (664.25 km) |
| Gahanna to Bull Run (Virginia) | 297.90 mi (479.43 km) |
| Gahanna to Bullhead City (Arizona) | 1,758.11 mi (2,829.40 km) |
| Gahanna to Burbank (California) | 1,981.49 mi (3,188.90 km) |
| Gahanna to Burbank (Illinois) | 282.35 mi (454.41 km) |
| Gahanna to Burien (Washington) | 2,012.88 mi (3,239.42 km) |
| Gahanna to Burkburnett (Texas) | 956.75 mi (1,539.75 km) |
| Gahanna to Burke (Virginia) | 311.12 mi (500.70 km) |
| Gahanna to Burke Centre (Virginia) | 308.97 mi (497.24 km) |
| Gahanna to Burleson (Texas) | 956.68 mi (1,539.63 km) |
