| Gebze to Isny im Allgau | 1,067.52 mi (1,718.00 km) |
| Gebze to Isselburg | 1,325.87 mi (2,133.78 km) |
| Gebze to Issum | 1,318.75 mi (2,122.32 km) |
| Gebze to Itzehoe | 1,291.98 mi (2,079.24 km) |
| Gebze to Jena | 1,102.66 mi (1,774.56 km) |
| Gebze to Jever | 1,332.57 mi (2,144.57 km) |
| Gebze to Jork | 1,270.61 mi (2,044.85 km) |
| Gebze to Juchen | 1,303.06 mi (2,097.07 km) |
| Gebze to Julich | 1,303.77 mi (2,098.22 km) |
| Gebze to Juterbog | 1,093.33 mi (1,759.55 km) |
| Gebze to Kaarst | 1,301.82 mi (2,095.07 km) |
| Gebze to Kaiserslautern | 1,207.08 mi (1,942.61 km) |
| Gebze to Kalkar | 1,329.75 mi (2,140.02 km) |
| Gebze to Kall | 1,285.98 mi (2,069.58 km) |
| Gebze to Kaltenkirchen | 1,273.97 mi (2,050.26 km) |
