| Gahanna to Alesd | 4,872.47 mi (7,841.49 km) |
| Gahanna to Alexandria | 5,118.06 mi (8,236.72 km) |
| Gahanna to Arad | 4,869.75 mi (7,837.10 km) |
| Gahanna to Avrig | 5,004.42 mi (8,053.84 km) |
| Gahanna to Babadag | 5,200.86 mi (8,369.98 km) |
| Gahanna to Bacau | 5,057.61 mi (8,139.43 km) |
| Gahanna to Baia Mare | 4,889.51 mi (7,868.91 km) |
| Gahanna to Baia-Sprie | 4,894.21 mi (7,876.47 km) |
| Gahanna to Baicoi | 5,089.21 mi (8,190.30 km) |
| Gahanna to Bailesti | 5,040.18 mi (8,111.38 km) |
| Gahanna to Bals | 5,054.42 mi (8,134.30 km) |
| Gahanna to Baraolt | 5,033.06 mi (8,099.92 km) |
| Gahanna to Barlad | 5,101.16 mi (8,209.53 km) |
| Gahanna to Beclean | 4,932.38 mi (7,937.90 km) |
| Gahanna to Beius | 4,888.23 mi (7,866.85 km) |
