| Kardzhali to Kranenburg | 1,147.98 mi (1,847.50 km) |
| Kardzhali to Krefeld | 1,111.45 mi (1,788.71 km) |
| Kardzhali to Kressbronn am Bodensee | 875.19 mi (1,408.48 km) |
| Kardzhali to Kreuzau | 1,094.91 mi (1,762.08 km) |
| Kardzhali to Kreuztal | 1,046.31 mi (1,683.87 km) |
| Kardzhali to Kriftel | 996.56 mi (1,603.80 km) |
| Kardzhali to Kronach | 895.81 mi (1,441.67 km) |
| Kardzhali to Kronberg | 998.69 mi (1,607.24 km) |
| Kardzhali to Kronshagen | 1,120.78 mi (1,803.72 km) |
| Kardzhali to Krumbach | 861.42 mi (1,386.32 km) |
| Kardzhali to Kulmbach | 886.32 mi (1,426.39 km) |
| Kardzhali to Kummersbruck | 842.71 mi (1,356.20 km) |
| Kardzhali to Kunzell | 966.28 mi (1,555.08 km) |
| Kardzhali to Kunzelsau | 922.16 mi (1,484.07 km) |
| Kardzhali to Kurort Steinbach-Hallenberg | 941.56 mi (1,515.30 km) |
