| Gahanna to Anoka (Minnesota) | 643.18 mi (1,035.10 km) |
| Gahanna to Ansonia (Connecticut) | 520.92 mi (838.34 km) |
| Gahanna to Antelope (California) | 2,042.19 mi (3,286.59 km) |
| Gahanna to Anthem (Arizona) | 1,662.47 mi (2,675.49 km) |
| Gahanna to Antioch (California) | 2,078.57 mi (3,345.14 km) |
| Gahanna to Antioch (Illinois) | 319.03 mi (513.43 km) |
| Gahanna to Apache Junction (Arizona) | 1,644.69 mi (2,646.88 km) |
| Gahanna to Apex (North Carolina) | 368.24 mi (592.62 km) |
| Gahanna to Apollo Beach (Florida) | 847.72 mi (1,364.28 km) |
| Gahanna to Apopka (Florida) | 786.04 mi (1,265.00 km) |
| Gahanna to Apple Valley (California) | 1,913.66 mi (3,079.74 km) |
| Gahanna to Apple Valley (Minnesota) | 619.49 mi (996.98 km) |
| Gahanna to Appleton (Wisconsin) | 407.80 mi (656.29 km) |
| Gahanna to Arbutus (Maryland) | 332.74 mi (535.49 km) |
| Gahanna to Arcadia (California) | 1,967.76 mi (3,166.80 km) |
