| Gahanna to Bad Breisig | 4,168.62 mi (6,708.75 km) |
| Gahanna to Bad Camberg | 4,213.07 mi (6,780.27 km) |
| Gahanna to Bad Doberan | 4,219.82 mi (6,791.14 km) |
| Gahanna to Bad Driburg | 4,193.99 mi (6,749.57 km) |
| Gahanna to Bad Durkheim | 4,237.44 mi (6,819.50 km) |
| Gahanna to Bad Durrenberg | 4,323.32 mi (6,957.71 km) |
| Gahanna to Bad Durrheim | 4,301.25 mi (6,922.20 km) |
| Gahanna to Bad Ems | 4,190.28 mi (6,743.61 km) |
| Gahanna to Bad Essen | 4,149.40 mi (6,677.81 km) |
| Gahanna to Bad Fallingbostel | 4,181.73 mi (6,729.85 km) |
| Gahanna to Bad Frankenhausen | 4,284.83 mi (6,895.76 km) |
| Gahanna to Bad Freienwalde | 4,341.45 mi (6,986.89 km) |
| Gahanna to Bad Gandersheim | 4,227.07 mi (6,802.82 km) |
| Gahanna to Bad Harzburg | 4,246.72 mi (6,834.44 km) |
| Gahanna to Bad Hersfeld | 4,249.10 mi (6,838.27 km) |
