| Gahanna to Altus (Oklahoma) | 974.52 mi (1,568.33 km) |
| Gahanna to Alum Rock (California) | 2,092.18 mi (3,367.03 km) |
| Gahanna to Alvin (Texas) | 1,017.15 mi (1,636.94 km) |
| Gahanna to Amarillo (Texas) | 1,087.92 mi (1,750.83 km) |
| Gahanna to Amelia (Ohio) | 99.97 mi (160.89 km) |
| Gahanna to American Canyon (California) | 2,098.86 mi (3,377.79 km) |
| Gahanna to American Fork (Utah) | 1,520.11 mi (2,446.38 km) |
| Gahanna to Americus (Georgia) | 554.61 mi (892.56 km) |
| Gahanna to Ames (Iowa) | 577.11 mi (928.77 km) |
| Gahanna to Amherst (Ohio) | 100.76 mi (162.16 km) |
| Gahanna to Ammon (Idaho) | 1,510.59 mi (2,431.07 km) |
| Gahanna to Amsterdam (New York) | 491.77 mi (791.43 km) |
| Gahanna to Anacortes (Washington) | 2,027.39 mi (3,262.76 km) |
| Gahanna to Anaheim (California) | 1,966.07 mi (3,164.08 km) |
| Gahanna to Anchorage (Alaska) | 3,080.90 mi (4,958.23 km) |
