| Gahanna to Bay City (Michigan) | 251.91 mi (405.41 km) |
| Gahanna to Bay City (Texas) | 1,064.47 mi (1,713.09 km) |
| Gahanna to Bay Point (California) | 2,086.18 mi (3,357.38 km) |
| Gahanna to Bay Shore (New York) | 508.12 mi (817.74 km) |
| Gahanna to Bay Village (Ohio) | 112.05 mi (180.33 km) |
| Gahanna to Bayamón (Puerto Rico) | 1,796.09 mi (2,890.52 km) |
| Gahanna to Bayonet Point (Florida) | 808.44 mi (1,301.05 km) |
| Gahanna to Bayonne (New Jersey) | 462.59 mi (744.47 km) |
| Gahanna to Bayou Blue (Louisiana) | 842.74 mi (1,356.26 km) |
| Gahanna to Bayou Cane (Louisiana) | 845.64 mi (1,360.92 km) |
| Gahanna to Bayshore Gardens (Florida) | 870.08 mi (1,400.26 km) |
| Gahanna to Baytown (Texas) | 984.88 mi (1,585.01 km) |
| Gahanna to Beach Park (Illinois) | 307.95 mi (495.60 km) |
| Gahanna to Beachwood (New Jersey) | 458.46 mi (737.83 km) |
| Gahanna to Beachwood (Ohio) | 122.96 mi (197.89 km) |
