| Kilkis to Isny im Allgau | 783.63 mi (1,261.14 km) |
| Kilkis to Isselburg | 1,078.13 mi (1,735.08 km) |
| Kilkis to Issum | 1,067.33 mi (1,717.70 km) |
| Kilkis to Itzehoe | 1,086.31 mi (1,748.25 km) |
| Kilkis to Jena | 872.96 mi (1,404.90 km) |
| Kilkis to Jever | 1,112.87 mi (1,791.00 km) |
| Kilkis to Jork | 1,061.35 mi (1,708.09 km) |
| Kilkis to Juchen | 1,046.78 mi (1,684.64 km) |
| Kilkis to Julich | 1,044.78 mi (1,681.40 km) |
| Kilkis to Juterbog | 890.27 mi (1,432.75 km) |
| Kilkis to Kaarst | 1,047.42 mi (1,685.66 km) |
| Kilkis to Kaiserslautern | 936.09 mi (1,506.49 km) |
| Kilkis to Kalkar | 1,080.11 mi (1,738.27 km) |
| Kilkis to Kall | 1,023.35 mi (1,646.93 km) |
| Kilkis to Kaltenkirchen | 1,070.25 mi (1,722.40 km) |
