| Gahanna to Hennef | 4,159.19 mi (6,693.57 km) |
| Gahanna to Hennigsdorf | 4,317.00 mi (6,947.54 km) |
| Gahanna to Henstedt-Ulzburg | 4,162.67 mi (6,699.18 km) |
| Gahanna to Heppenheim | 4,249.62 mi (6,839.11 km) |
| Gahanna to Herbolzheim | 4,263.96 mi (6,862.18 km) |
| Gahanna to Herborn | 4,201.85 mi (6,762.22 km) |
| Gahanna to Herbrechtingen | 4,344.92 mi (6,992.48 km) |
| Gahanna to Herdecke | 4,144.97 mi (6,670.68 km) |
| Gahanna to Herford | 4,168.33 mi (6,708.29 km) |
| Gahanna to Herne | 4,131.90 mi (6,649.64 km) |
| Gahanna to Herrenberg | 4,294.59 mi (6,911.47 km) |
| Gahanna to Herrsching am Ammersee | 4,406.98 mi (7,092.35 km) |
| Gahanna to Hersbruck | 4,362.42 mi (7,020.64 km) |
| Gahanna to Herten | 4,127.12 mi (6,641.96 km) |
| Gahanna to Herxheim | 4,250.05 mi (6,839.80 km) |
