| Gahanna to Frederiksvaerk | 4,161.57 mi (6,697.40 km) |
| Gahanna to Galten | 4,083.52 mi (6,571.80 km) |
| Gahanna to Grenaa | 4,108.83 mi (6,612.52 km) |
| Gahanna to Haderslev | 4,098.91 mi (6,596.56 km) |
| Gahanna to Haslev | 4,180.82 mi (6,728.38 km) |
| Gahanna to Hedehusene | 4,177.98 mi (6,723.81 km) |
| Gahanna to Hedensted | 4,088.39 mi (6,579.63 km) |
| Gahanna to Helsinge | 4,165.86 mi (6,704.31 km) |
| Gahanna to Helsingor | 4,179.32 mi (6,725.97 km) |
| Gahanna to Herning | 4,052.37 mi (6,521.66 km) |
| Gahanna to Hillerod | 4,172.86 mi (6,715.57 km) |
| Gahanna to Hjorring | 4,045.47 mi (6,510.55 km) |
| Gahanna to Hobro | 4,064.93 mi (6,541.87 km) |
| Gahanna to Holbaek | 4,159.80 mi (6,694.54 km) |
| Gahanna to Holstebro | 4,032.87 mi (6,490.27 km) |
