| Gahanna to Vetlanda | 4,213.24 mi (6,780.55 km) |
| Gahanna to Vimmerby | 4,230.29 mi (6,807.99 km) |
| Gahanna to Visby | 4,309.38 mi (6,935.28 km) |
| Gahanna to Aadorf | 4,334.10 mi (6,975.06 km) |
| Gahanna to Aarau | 4,303.20 mi (6,925.33 km) |
| Gahanna to Adliswil | 4,325.64 mi (6,961.44 km) |
| Gahanna to Aesch | 4,282.35 mi (6,891.78 km) |
| Gahanna to Affoltern am Albis | 4,323.44 mi (6,957.90 km) |
| Gahanna to Aigle | 4,296.42 mi (6,914.41 km) |
| Gahanna to Allschwil | 4,277.12 mi (6,883.36 km) |
| Gahanna to Altdorf | 4,345.50 mi (6,993.40 km) |
| Gahanna to Altstatten | 4,364.21 mi (7,023.52 km) |
| Gahanna to Amriswil | 4,348.28 mi (6,997.88 km) |
| Gahanna to Appenzell | 4,360.64 mi (7,017.76 km) |
| Gahanna to Arbon | 4,354.80 mi (7,008.37 km) |
