| Gahanna to Grovetown (Georgia) | 455.72 mi (733.41 km) |
| Gahanna to Guayama (Puerto Rico) | 1,822.08 mi (2,932.35 km) |
| Gahanna to Guaynabo (Puerto Rico) | 1,797.51 mi (2,892.82 km) |
| Gahanna to Gulf Shores (Alabama) | 726.59 mi (1,169.33 km) |
| Gahanna to Gulfport (Florida) | 848.43 mi (1,365.41 km) |
| Gahanna to Gulfport (Mississippi) | 749.47 mi (1,206.16 km) |
| Gahanna to Gunbarrel (Colorado) | 1,176.84 mi (1,893.94 km) |
| Gahanna to Gurnee (Illinois) | 309.58 mi (498.23 km) |
| Gahanna to Guthrie (Oklahoma) | 843.87 mi (1,358.08 km) |
| Gahanna to Guttenberg (New Jersey) | 468.87 mi (754.57 km) |
| Gahanna to Guymon (Oklahoma) | 1,032.39 mi (1,661.48 km) |
| Gahanna to Hacienda Heights (California) | 1,967.96 mi (3,167.12 km) |
| Gahanna to Hackensack (New Jersey) | 467.18 mi (751.86 km) |
| Gahanna to Hackettstown (New Jersey) | 426.39 mi (686.22 km) |
| Gahanna to Hagerstown (Maryland) | 274.08 mi (441.09 km) |
