| Gahanna to Bonhill | 3,571.19 mi (5,747.27 km) |
| Gahanna to Bonnyrigg | 3,627.45 mi (5,837.82 km) |
| Gahanna to Bootle | 3,686.77 mi (5,933.28 km) |
| Gahanna to Borehamwood | 3,838.22 mi (6,177.02 km) |
| Gahanna to Boscombe | 3,800.56 mi (6,116.41 km) |
| Gahanna to Boston | 3,813.04 mi (6,136.50 km) |
| Gahanna to Bottesford | 3,773.23 mi (6,072.43 km) |
| Gahanna to Bourne | 3,804.67 mi (6,123.02 km) |
| Gahanna to Bournemouth | 3,799.08 mi (6,114.03 km) |
| Gahanna to Bournville | 3,752.63 mi (6,039.28 km) |
| Gahanna to Bovingdon | 3,826.03 mi (6,157.40 km) |
| Gahanna to Bowdon | 3,712.51 mi (5,974.70 km) |
| Gahanna to Boxley | 3,880.15 mi (6,244.50 km) |
| Gahanna to Brackley | 3,793.82 mi (6,105.57 km) |
| Gahanna to Bracknell | 3,825.84 mi (6,157.09 km) |
