| Kardzhali to Karkkila | 1,305.61 mi (2,101.18 km) |
| Kardzhali to Kauhajoki | 1,441.85 mi (2,320.43 km) |
| Kardzhali to Kauhava | 1,485.00 mi (2,389.87 km) |
| Kardzhali to Kauniainen | 1,283.12 mi (2,064.98 km) |
| Kardzhali to Kemi | 1,664.48 mi (2,678.72 km) |
| Kardzhali to Kemijarvi | 1,733.74 mi (2,790.18 km) |
| Kardzhali to Kempele | 1,607.29 mi (2,586.69 km) |
| Kardzhali to Kerava | 1,295.55 mi (2,084.98 km) |
| Kardzhali to Keuruu | 1,424.15 mi (2,291.95 km) |
| Kardzhali to Kiiminki | 1,622.62 mi (2,611.35 km) |
| Kardzhali to Kirkkonummi | 1,276.56 mi (2,054.43 km) |
| Kardzhali to Kitee | 1,426.60 mi (2,295.89 km) |
| Kardzhali to Kiuruvesi | 1,520.89 mi (2,447.63 km) |
| Kardzhali to Kivisto | 1,290.41 mi (2,076.71 km) |
| Kardzhali to Klaukkala | 1,294.52 mi (2,083.33 km) |
