| Gahanna to Bollullos par del Condado | 3,988.51 mi (6,418.88 km) |
| Gahanna to Bormujos | 4,010.18 mi (6,453.76 km) |
| Gahanna to Brenes | 4,013.77 mi (6,459.55 km) |
| Gahanna to Brunete | 4,009.88 mi (6,453.28 km) |
| Gahanna to Bueu | 3,728.62 mi (6,000.64 km) |
| Gahanna to Bullas | 4,197.01 mi (6,754.44 km) |
| Gahanna to Bunol | 4,191.34 mi (6,745.31 km) |
| Gahanna to Burela de Cabo | 3,754.46 mi (6,042.23 km) |
| Gahanna to Burgos | 3,962.16 mi (6,376.48 km) |
| Gahanna to Burjasot | 4,206.18 mi (6,769.18 km) |
| Gahanna to Burriana | 4,207.61 mi (6,771.49 km) |
| Gahanna to Cabanaquinta | 3,853.23 mi (6,201.17 km) |
| Gahanna to Cabanillas del Campo | 4,037.45 mi (6,497.65 km) |
| Gahanna to Cabra | 4,085.41 mi (6,574.83 km) |
| Gahanna to Caceres | 3,927.48 mi (6,320.66 km) |
