| Gahanna to Bixby (Oklahoma) | 761.77 mi (1,225.95 km) |
| Gahanna to Black Forest (Colorado) | 1,161.15 mi (1,868.68 km) |
| Gahanna to Blackfoot (Idaho) | 1,530.61 mi (2,463.27 km) |
| Gahanna to Blackhawk (California) | 2,087.56 mi (3,359.61 km) |
| Gahanna to Blacksburg (Virginia) | 233.61 mi (375.95 km) |
| Gahanna to Blackwells Mills (New Jersey) | 436.86 mi (703.05 km) |
| Gahanna to Blaine (Minnesota) | 634.14 mi (1,020.55 km) |
| Gahanna to Bloomingdale (Florida) | 839.96 mi (1,351.78 km) |
| Gahanna to Bloomingdale (Illinois) | 303.19 mi (487.93 km) |
| Gahanna to Bloomington (California) | 1,936.06 mi (3,115.79 km) |
| Gahanna to Bloomington (Illinois) | 323.46 mi (520.56 km) |
| Gahanna to Bloomington (Indiana) | 203.83 mi (328.04 km) |
| Gahanna to Bloomington (Minnesota) | 627.22 mi (1,009.42 km) |
| Gahanna to Bloomsburg (Pennsylvania) | 343.20 mi (552.33 km) |
| Gahanna to Blue Ash (Ohio) | 97.03 mi (156.16 km) |
