| Gahanna to Badger (Alaska) | 3,024.01 mi (4,866.67 km) |
| Gahanna to Bailey's Crossroads (Virginia) | 316.51 mi (509.37 km) |
| Gahanna to Bainbridge (Georgia) | 637.39 mi (1,025.77 km) |
| Gahanna to Bainbridge Island (Washington) | 2,022.43 mi (3,254.79 km) |
| Gahanna to Baker (Louisiana) | 801.85 mi (1,290.45 km) |
| Gahanna to Bakersfield (California) | 1,990.01 mi (3,202.62 km) |
| Gahanna to Balch Springs (Texas) | 914.87 mi (1,472.34 km) |
| Gahanna to Baldwin (New York) | 489.17 mi (787.24 km) |
| Gahanna to Baldwin (Pennsylvania) | 154.71 mi (248.98 km) |
| Gahanna to Baldwin Park (California) | 1,965.66 mi (3,163.42 km) |
| Gahanna to Ballenger Creek (Maryland) | 292.70 mi (471.06 km) |
| Gahanna to Ballwin (Missouri) | 422.47 mi (679.90 km) |
| Gahanna to Baltimore (Maryland) | 336.01 mi (540.76 km) |
| Gahanna to Bangor (Maine) | 789.43 mi (1,270.46 km) |
| Gahanna to Banning (California) | 1,912.53 mi (3,077.92 km) |
