| Gahanna to Barking | 3,855.32 mi (6,204.54 km) |
| Gahanna to Barnet | 3,841.45 mi (6,182.21 km) |
| Gahanna to Barnoldswick | 3,706.34 mi (5,964.77 km) |
| Gahanna to Barnsley | 3,742.26 mi (6,022.59 km) |
| Gahanna to Barnstaple | 3,701.64 mi (5,957.22 km) |
| Gahanna to Barrhead | 3,581.51 mi (5,763.88 km) |
| Gahanna to Barri | 3,725.42 mi (5,995.48 km) |
| Gahanna to Barrow in Furness | 3,662.15 mi (5,893.66 km) |
| Gahanna to Barton upon Humber | 3,778.36 mi (6,080.68 km) |
| Gahanna to Barton upon Irwell | 3,710.32 mi (5,971.19 km) |
| Gahanna to Barwell | 3,772.18 mi (6,070.74 km) |
| Gahanna to Basford | 3,768.64 mi (6,065.04 km) |
| Gahanna to Basildon | 3,870.39 mi (6,228.80 km) |
| Gahanna to Basingstoke | 3,816.35 mi (6,141.82 km) |
| Gahanna to Bath | 3,762.54 mi (6,055.23 km) |
