| Gahanna to Havirov | 4,613.79 mi (7,425.18 km) |
| Gahanna to Havlickuv Brod | 4,515.80 mi (7,267.47 km) |
| Gahanna to Hlinsko | 4,522.05 mi (7,277.54 km) |
| Gahanna to Hlucin | 4,600.90 mi (7,404.44 km) |
| Gahanna to Hodonin | 4,603.17 mi (7,408.09 km) |
| Gahanna to Holesov | 4,600.63 mi (7,404.00 km) |
| Gahanna to Hostivice | 4,448.35 mi (7,158.92 km) |
| Gahanna to Hradec Kralove | 4,502.18 mi (7,245.56 km) |
| Gahanna to Hranice | 4,598.98 mi (7,401.34 km) |
| Gahanna to Humpolec | 4,509.96 mi (7,258.08 km) |
| Gahanna to Ivancice | 4,565.07 mi (7,346.77 km) |
| Gahanna to Jablonec nad Nisou | 4,458.26 mi (7,174.87 km) |
| Gahanna to Jaromer | 4,499.97 mi (7,242.01 km) |
| Gahanna to Jesenice | 4,462.32 mi (7,181.41 km) |
| Gahanna to Jesenik | 4,551.76 mi (7,325.35 km) |
