| Gahanna to Barberino di Mugello | 4,557.49 mi (7,334.58 km) |
| Gahanna to Barcellona-Pozzo di Gotto | 4,959.69 mi (7,981.85 km) |
| Gahanna to Bareggio | 4,409.78 mi (7,096.86 km) |
| Gahanna to Barga | 4,523.18 mi (7,279.35 km) |
| Gahanna to Bari | 4,905.93 mi (7,895.33 km) |
| Gahanna to Barletta | 4,873.74 mi (7,843.52 km) |
| Gahanna to Baronissi | 4,833.66 mi (7,779.03 km) |
| Gahanna to Barrafranca | 4,947.79 mi (7,962.70 km) |
| Gahanna to Bassano del Grappa | 4,511.30 mi (7,260.24 km) |
| Gahanna to Battipaglia | 4,847.94 mi (7,802.01 km) |
| Gahanna to Beinasco | 4,367.63 mi (7,029.03 km) |
| Gahanna to Bellinzago Novarese | 4,391.12 mi (7,066.83 km) |
| Gahanna to Belluno | 4,516.74 mi (7,269.00 km) |
| Gahanna to Belmonte Mezzagno | 4,883.82 mi (7,859.75 km) |
| Gahanna to Belpasso | 4,973.13 mi (8,003.48 km) |
