| Gahanna to Tallinn | 4,432.49 mi (7,133.40 km) |
| Gahanna to Tartu | 4,532.40 mi (7,294.19 km) |
| Gahanna to Valga | 4,537.80 mi (7,302.89 km) |
| Gahanna to Viljandi | 4,500.87 mi (7,243.45 km) |
| Gahanna to Voru | 4,563.00 mi (7,343.44 km) |
| Gahanna to Aanekoski | 4,332.20 mi (6,972.00 km) |
| Gahanna to Alajarvi | 4,266.87 mi (6,866.86 km) |
| Gahanna to Alavus | 4,277.24 mi (6,883.55 km) |
| Gahanna to Ekenas | 4,373.71 mi (7,038.80 km) |
| Gahanna to Espoo | 4,399.04 mi (7,079.57 km) |
| Gahanna to Eura | 4,291.01 mi (6,905.71 km) |
| Gahanna to Eurajoki | 4,278.72 mi (6,885.93 km) |
| Gahanna to Forssa | 4,346.12 mi (6,994.41 km) |
| Gahanna to Hakkila | 4,404.05 mi (7,087.63 km) |
| Gahanna to Halikko | 4,347.14 mi (6,996.05 km) |
