| Gahanna to Heidelberg | 4,260.36 mi (6,856.39 km) |
| Gahanna to Heidenau | 4,400.75 mi (7,082.32 km) |
| Gahanna to Heidenheim | 4,342.36 mi (6,988.36 km) |
| Gahanna to Heilbad Heiligenstadt | 4,248.01 mi (6,836.51 km) |
| Gahanna to Heilbronn | 4,289.07 mi (6,902.60 km) |
| Gahanna to Heiligenhafen | 4,178.18 mi (6,724.14 km) |
| Gahanna to Heiligenhaus | 4,129.82 mi (6,646.31 km) |
| Gahanna to Heilsbronn | 4,344.84 mi (6,992.35 km) |
| Gahanna to Heinsberg | 4,104.42 mi (6,605.43 km) |
| Gahanna to Helmstedt | 4,251.45 mi (6,842.05 km) |
| Gahanna to Hemau | 4,392.29 mi (7,068.70 km) |
| Gahanna to Hemer | 4,158.21 mi (6,691.99 km) |
| Gahanna to Hemmingen | 4,200.82 mi (6,760.56 km) |
| Gahanna to Hemmoor | 4,134.24 mi (6,653.42 km) |
| Gahanna to Hemsbach | 4,252.10 mi (6,843.09 km) |
