| Gahanna to Brzesko | 4,685.57 mi (7,540.69 km) |
| Gahanna to Brzeszcze | 4,631.51 mi (7,453.69 km) |
| Gahanna to Brzeziny | 4,580.71 mi (7,371.93 km) |
| Gahanna to Brzozow | 4,746.51 mi (7,638.77 km) |
| Gahanna to Bukowno | 4,631.99 mi (7,454.47 km) |
| Gahanna to Busko-Zdroj | 4,668.62 mi (7,513.41 km) |
| Gahanna to Bydgoszcz | 4,468.27 mi (7,190.99 km) |
| Gahanna to Bystrzyca Klodzka | 4,528.75 mi (7,288.32 km) |
| Gahanna to Bytom | 4,609.10 mi (7,417.63 km) |
| Gahanna to Bytow | 4,412.75 mi (7,101.64 km) |
| Gahanna to Chelm | 4,737.03 mi (7,623.51 km) |
| Gahanna to Chelmek | 4,630.42 mi (7,451.95 km) |
| Gahanna to Chelmno | 4,474.07 mi (7,200.33 km) |
| Gahanna to Chelmza | 4,486.63 mi (7,220.53 km) |
| Gahanna to Chodziez | 4,435.38 mi (7,138.05 km) |
