| Kardla to Karlovo | 1,133.43 mi (1,824.07 km) |
| Kardla to Karnobat | 1,145.16 mi (1,842.95 km) |
| Kardla to Kavarna | 1,101.33 mi (1,772.42 km) |
| Kardla to Kazanlak | 1,137.53 mi (1,830.69 km) |
| Kardla to Knezha | 1,072.32 mi (1,725.73 km) |
| Kardla to Kostinbrod | 1,118.21 mi (1,799.58 km) |
| Kardla to Kozloduy | 1,052.07 mi (1,693.15 km) |
| Kardla to Kyustendil | 1,154.88 mi (1,858.61 km) |
| Kardla to Levski | 1,084.79 mi (1,745.80 km) |
| Kardla to Lom | 1,048.52 mi (1,687.44 km) |
| Kardla to Lovech | 1,099.27 mi (1,769.10 km) |
| Kardla to Lukovit | 1,093.22 mi (1,759.36 km) |
| Kardla to Lyaskovets | 1,105.73 mi (1,779.50 km) |
| Kardla to Mezdra | 1,095.75 mi (1,763.44 km) |
| Kardla to Momchilgrad | 1,212.21 mi (1,950.86 km) |
