| Gahanna to Arcore | 4,417.51 mi (7,109.30 km) |
| Gahanna to Ardea | 4,704.71 mi (7,571.51 km) |
| Gahanna to Arenzano | 4,435.66 mi (7,138.51 km) |
| Gahanna to Arese | 4,410.22 mi (7,097.56 km) |
| Gahanna to Arezzo | 4,604.62 mi (7,410.42 km) |
| Gahanna to Argelato | 4,540.31 mi (7,306.93 km) |
| Gahanna to Argenta | 4,558.77 mi (7,336.63 km) |
| Gahanna to Ariano Irpino | 4,830.52 mi (7,773.97 km) |
| Gahanna to Ariccia | 4,705.72 mi (7,573.13 km) |
| Gahanna to Arluno | 4,406.52 mi (7,091.60 km) |
| Gahanna to Arona | 4,381.88 mi (7,051.96 km) |
| Gahanna to Artena | 4,715.65 mi (7,589.11 km) |
| Gahanna to Arzachena | 4,589.30 mi (7,385.76 km) |
| Gahanna to Arzano | 4,805.43 mi (7,733.59 km) |
| Gahanna to Arzignano | 4,504.37 mi (7,249.08 km) |
