| Gahanna to Karahalli | 5,542.21 mi (8,919.32 km) |
| Gahanna to Karakocan | 5,898.01 mi (9,491.92 km) |
| Gahanna to Karakopru | 5,946.89 mi (9,570.60 km) |
| Gahanna to Karaman | 5,740.46 mi (9,238.37 km) |
| Gahanna to Karapinar | 5,726.51 mi (9,215.92 km) |
| Gahanna to Karatas | 5,853.51 mi (9,420.31 km) |
| Gahanna to Karatepe | 5,443.40 mi (8,760.31 km) |
| Gahanna to Karayilan | 5,877.55 mi (9,458.99 km) |
| Gahanna to Kargipinar | 5,811.85 mi (9,353.27 km) |
| Gahanna to Karkamis | 5,936.51 mi (9,553.89 km) |
| Gahanna to Karliova | 5,913.22 mi (9,516.40 km) |
| Gahanna to Kars | 5,912.41 mi (9,515.11 km) |
| Gahanna to Kartal | 5,406.71 mi (8,701.27 km) |
| Gahanna to Kas | 5,648.87 mi (9,090.97 km) |
| Gahanna to Kastamonu | 5,552.34 mi (8,935.62 km) |
