| Gahanna to Hovelhof | 4,177.46 mi (6,722.97 km) |
| Gahanna to Hoxter | 4,206.00 mi (6,768.91 km) |
| Gahanna to Hoyerswerda | 4,398.35 mi (7,078.46 km) |
| Gahanna to Huckelhoven | 4,109.26 mi (6,613.21 km) |
| Gahanna to Huckeswagen | 4,149.71 mi (6,678.31 km) |
| Gahanna to Hude | 4,128.52 mi (6,644.21 km) |
| Gahanna to Hullhorst | 4,162.82 mi (6,699.41 km) |
| Gahanna to Hunfeld | 4,258.22 mi (6,852.95 km) |
| Gahanna to Hungen | 4,231.87 mi (6,810.54 km) |
| Gahanna to Hunxe | 4,111.86 mi (6,617.39 km) |
| Gahanna to Hurtgenwald | 4,126.38 mi (6,640.76 km) |
| Gahanna to Hurth | 4,140.44 mi (6,663.39 km) |
| Gahanna to Husum | 4,106.64 mi (6,609.00 km) |
| Gahanna to Ibbenburen | 4,127.49 mi (6,642.56 km) |
| Gahanna to Ichenhausen | 4,359.71 mi (7,016.27 km) |
