| Kardzhali to Juprelle | 1,131.33 mi (1,820.70 km) |
| Kardzhali to Jurbise | 1,190.01 mi (1,915.13 km) |
| Kardzhali to Kalmthout | 1,193.17 mi (1,920.22 km) |
| Kardzhali to Kampenhout | 1,176.76 mi (1,893.81 km) |
| Kardzhali to Kapelle-op-den-Bos | 1,186.17 mi (1,908.96 km) |
| Kardzhali to Kapellen | 1,192.45 mi (1,919.06 km) |
| Kardzhali to Kasterlee | 1,170.38 mi (1,883.54 km) |
| Kardzhali to Keerbergen | 1,175.36 mi (1,891.56 km) |
| Kardzhali to Kinrooi | 1,136.60 mi (1,829.19 km) |
| Kardzhali to Knokke-Heist | 1,238.03 mi (1,992.42 km) |
| Kardzhali to Koekelare | 1,243.30 mi (2,000.89 km) |
| Kardzhali to Koekelberg | 1,183.17 mi (1,904.13 km) |
| Kardzhali to Koksijde | 1,256.77 mi (2,022.58 km) |
| Kardzhali to Kontich | 1,186.32 mi (1,909.19 km) |
| Kardzhali to Kortemark | 1,239.07 mi (1,994.08 km) |
