| Gahanna to Arcata (California) | 2,147.58 mi (3,456.20 km) |
| Gahanna to Archdale (North Carolina) | 325.75 mi (524.24 km) |
| Gahanna to Arden-Arcade (California) | 2,045.45 mi (3,291.83 km) |
| Gahanna to Ardmore (Oklahoma) | 881.59 mi (1,418.78 km) |
| Gahanna to Ardmore (Pennsylvania) | 400.42 mi (644.41 km) |
| Gahanna to Arecibo (Puerto Rico) | 1,773.18 mi (2,853.66 km) |
| Gahanna to Arkadelphia (Arkansas) | 694.14 mi (1,117.12 km) |
| Gahanna to Arkansas City (Kansas) | 791.68 mi (1,274.09 km) |
| Gahanna to Arlington (Tennessee) | 496.71 mi (799.38 km) |
| Gahanna to Arlington (Texas) | 939.36 mi (1,511.75 km) |
| Gahanna to Arlington (Virginia) | 317.42 mi (510.83 km) |
| Gahanna to Arlington (Washington) | 2,004.50 mi (3,225.93 km) |
| Gahanna to Arlington Heights (Illinois) | 302.55 mi (486.91 km) |
| Gahanna to Arnold (Maryland) | 345.87 mi (556.63 km) |
| Gahanna to Arnold (Missouri) | 416.63 mi (670.50 km) |
