| Gahanna to Abilene (Texas) | 1,073.47 mi (1,727.58 km) |
| Gahanna to Accokeek (Maryland) | 326.70 mi (525.78 km) |
| Gahanna to Acworth (Georgia) | 424.24 mi (682.74 km) |
| Gahanna to Ada (Oklahoma) | 839.09 mi (1,350.39 km) |
| Gahanna to Addison (Illinois) | 298.87 mi (480.99 km) |
| Gahanna to Addison (Texas) | 915.20 mi (1,472.88 km) |
| Gahanna to Adelanto (California) | 1,924.59 mi (3,097.33 km) |
| Gahanna to Adelphi (Maryland) | 322.21 mi (518.55 km) |
| Gahanna to Adrian (Michigan) | 143.41 mi (230.80 km) |
| Gahanna to Affton (Missouri) | 411.75 mi (662.65 km) |
| Gahanna to Agoura Hills (California) | 2,005.60 mi (3,227.70 km) |
| Gahanna to Aguadilla (Puerto Rico) | 1,760.61 mi (2,833.42 km) |
| Gahanna to Aiken (South Carolina) | 453.12 mi (729.23 km) |
| Gahanna to Akron (Ohio) | 101.35 mi (163.11 km) |
| Gahanna to Alabaster (Alabama) | 518.77 mi (834.88 km) |
