| Karis to Karlovo | 1,205.07 mi (1,939.37 km) |
| Karis to Karnobat | 1,212.93 mi (1,952.02 km) |
| Karis to Kavarna | 1,166.06 mi (1,876.59 km) |
| Karis to Kazanlak | 1,208.19 mi (1,944.39 km) |
| Karis to Knezha | 1,145.07 mi (1,842.81 km) |
| Karis to Kostinbrod | 1,192.29 mi (1,918.81 km) |
| Karis to Kozloduy | 1,125.36 mi (1,811.09 km) |
| Karis to Kyustendil | 1,229.70 mi (1,979.00 km) |
| Karis to Levski | 1,155.79 mi (1,860.06 km) |
| Karis to Lom | 1,122.57 mi (1,806.61 km) |
| Karis to Lovech | 1,171.01 mi (1,884.56 km) |
| Karis to Lukovit | 1,165.85 mi (1,876.26 km) |
| Karis to Lyaskovets | 1,175.74 mi (1,892.17 km) |
| Karis to Mezdra | 1,169.12 mi (1,881.51 km) |
| Karis to Momchilgrad | 1,282.99 mi (2,064.78 km) |
