| Gahanna to Alderwood Manor (Washington) | 2,009.70 mi (3,234.30 km) |
| Gahanna to Aldine (Texas) | 993.19 mi (1,598.38 km) |
| Gahanna to Alexander City (Alabama) | 519.45 mi (835.98 km) |
| Gahanna to Alexandria (Louisiana) | 808.23 mi (1,300.72 km) |
| Gahanna to Alexandria (Minnesota) | 749.64 mi (1,206.43 km) |
| Gahanna to Alexandria (Virginia) | 319.38 mi (513.99 km) |
| Gahanna to Algonquin (Illinois) | 319.94 mi (514.89 km) |
| Gahanna to Alhambra (California) | 1,974.27 mi (3,177.28 km) |
| Gahanna to Alice (Texas) | 1,212.68 mi (1,951.62 km) |
| Gahanna to Aliso Viejo (California) | 1,966.30 mi (3,164.45 km) |
| Gahanna to Allen (Texas) | 901.52 mi (1,450.86 km) |
| Gahanna to Allen Park (Michigan) | 155.43 mi (250.15 km) |
| Gahanna to Allendale (Michigan) | 259.40 mi (417.47 km) |
| Gahanna to Allentown (Pennsylvania) | 391.13 mi (629.47 km) |
| Gahanna to Alliance (Ohio) | 110.25 mi (177.43 km) |
