| Gahanna to Annaberg-Buchholz | 4,383.33 mi (7,054.28 km) |
| Gahanna to Anrochte | 4,173.72 mi (6,716.95 km) |
| Gahanna to Ansbach | 4,337.05 mi (6,979.80 km) |
| Gahanna to Apen | 4,101.00 mi (6,599.92 km) |
| Gahanna to Apolda | 4,312.19 mi (6,939.80 km) |
| Gahanna to Appenweier | 4,261.20 mi (6,857.75 km) |
| Gahanna to Arnsberg | 4,170.25 mi (6,711.36 km) |
| Gahanna to Arnstadt | 4,297.14 mi (6,915.58 km) |
| Gahanna to Aschaffenburg | 4,258.45 mi (6,853.31 km) |
| Gahanna to Ascheberg | 4,139.53 mi (6,661.93 km) |
| Gahanna to Aschersleben | 4,284.74 mi (6,895.62 km) |
| Gahanna to Aschheim | 4,421.66 mi (7,115.97 km) |
| Gahanna to Asperg | 4,294.45 mi (6,911.24 km) |
| Gahanna to Asslar | 4,211.32 mi (6,777.46 km) |
| Gahanna to Attendorn | 4,171.98 mi (6,714.16 km) |
