| Gahanna to Benisa | 4,254.83 mi (6,847.48 km) |
| Gahanna to Berga | 4,220.35 mi (6,792.00 km) |
| Gahanna to Berja | 4,177.79 mi (6,723.50 km) |
| Gahanna to Bermeo | 3,972.79 mi (6,393.59 km) |
| Gahanna to Berriozar | 4,038.50 mi (6,499.34 km) |
| Gahanna to Betanzos | 3,727.82 mi (5,999.35 km) |
| Gahanna to Betera | 4,200.66 mi (6,760.31 km) |
| Gahanna to Bilbao | 3,968.96 mi (6,387.43 km) |
| Gahanna to Binefar | 4,159.40 mi (6,693.90 km) |
| Gahanna to Binisalem | 4,348.93 mi (6,998.93 km) |
| Gahanna to Blanes | 4,277.23 mi (6,883.53 km) |
| Gahanna to Boadilla del Monte | 4,015.18 mi (6,461.82 km) |
| Gahanna to Boiro | 3,713.73 mi (5,976.68 km) |
| Gahanna to Bolanos de Calatrava | 4,072.30 mi (6,553.74 km) |
| Gahanna to Bollullos de la Mitacion | 4,008.06 mi (6,450.36 km) |
