| Gahanna to Islahiye | 5,876.60 mi (9,457.48 km) |
| Gahanna to Isparta | 5,609.33 mi (9,027.35 km) |
| Gahanna to Istanbul | 5,391.81 mi (8,677.27 km) |
| Gahanna to Izmir | 5,443.82 mi (8,760.98 km) |
| Gahanna to Kadinhani | 5,649.69 mi (9,092.30 km) |
| Gahanna to Kadirli | 5,839.20 mi (9,397.29 km) |
| Gahanna to Kagithane | 5,389.47 mi (8,673.51 km) |
| Gahanna to Kahramanmaras | 5,858.87 mi (9,428.94 km) |
| Gahanna to Kahta | 5,909.70 mi (9,510.75 km) |
| Gahanna to Kaman | 5,650.98 mi (9,094.38 km) |
| Gahanna to Kangal | 5,790.11 mi (9,318.28 km) |
| Gahanna to Kapakli | 5,339.18 mi (8,592.58 km) |
| Gahanna to Karaagac | 5,881.50 mi (9,465.35 km) |
| Gahanna to Karaagac | 5,340.11 mi (8,594.07 km) |
| Gahanna to Karabuk | 5,519.44 mi (8,882.69 km) |
