| Gahanna to Haaren | 4,054.44 mi (6,525.00 km) |
| Gahanna to Haarlem | 4,007.79 mi (6,449.92 km) |
| Gahanna to Hardenberg | 4,077.14 mi (6,561.52 km) |
| Gahanna to Harderwijk | 4,046.12 mi (6,511.60 km) |
| Gahanna to Hardinxveld-Giessendam | 4,032.47 mi (6,489.63 km) |
| Gahanna to Haren | 4,057.99 mi (6,530.70 km) |
| Gahanna to Harenkarspel | 4,002.55 mi (6,441.48 km) |
| Gahanna to Harlingen | 4,014.12 mi (6,460.11 km) |
| Gahanna to Hattem | 4,059.55 mi (6,533.21 km) |
| Gahanna to Heemskerk | 4,005.09 mi (6,445.56 km) |
| Gahanna to Heemstede | 4,008.15 mi (6,450.50 km) |
| Gahanna to Heerde | 4,061.48 mi (6,536.33 km) |
| Gahanna to Heerenveen | 4,039.77 mi (6,501.38 km) |
| Gahanna to Heerhugowaard | 4,006.93 mi (6,448.53 km) |
| Gahanna to Heerlen | 4,105.73 mi (6,607.53 km) |
