| Kardzhali to Isselburg | 1,132.58 mi (1,822.72 km) |
| Kardzhali to Issum | 1,123.87 mi (1,808.69 km) |
| Kardzhali to Itzehoe | 1,117.67 mi (1,798.72 km) |
| Kardzhali to Jena | 915.77 mi (1,473.79 km) |
| Kardzhali to Jever | 1,151.89 mi (1,853.78 km) |
| Kardzhali to Jork | 1,094.43 mi (1,761.32 km) |
| Kardzhali to Juchen | 1,106.07 mi (1,780.05 km) |
| Kardzhali to Julich | 1,105.67 mi (1,779.41 km) |
| Kardzhali to Juterbog | 918.60 mi (1,478.34 km) |
| Kardzhali to Kaarst | 1,105.60 mi (1,779.30 km) |
| Kardzhali to Kaiserslautern | 1,003.79 mi (1,615.45 km) |
| Kardzhali to Kalkar | 1,135.67 mi (1,827.69 km) |
| Kardzhali to Kall | 1,086.33 mi (1,748.27 km) |
| Kardzhali to Kaltenkirchen | 1,100.47 mi (1,771.03 km) |
| Kardzhali to Kamen | 1,080.17 mi (1,738.37 km) |
