| Carcassonne to Karlovo | 1,133.41 mi (1,824.05 km) |
| Carcassonne to Karnobat | 1,242.48 mi (1,999.57 km) |
| Carcassonne to Kavarna | 1,300.85 mi (2,093.52 km) |
| Carcassonne to Kazanlak | 1,163.42 mi (1,872.35 km) |
| Carcassonne to Knezha | 1,088.93 mi (1,752.46 km) |
| Carcassonne to Kostinbrod | 1,051.81 mi (1,692.73 km) |
| Carcassonne to Kozloduy | 1,069.51 mi (1,721.21 km) |
| Carcassonne to Kyustendil | 1,031.14 mi (1,659.46 km) |
| Carcassonne to Levski | 1,142.33 mi (1,838.41 km) |
| Carcassonne to Lom | 1,044.62 mi (1,681.16 km) |
| Carcassonne to Lovech | 1,123.71 mi (1,808.44 km) |
| Carcassonne to Lukovit | 1,095.62 mi (1,763.22 km) |
| Carcassonne to Lyaskovets | 1,173.95 mi (1,889.29 km) |
| Carcassonne to Mezdra | 1,072.76 mi (1,726.44 km) |
| Carcassonne to Momchilgrad | 1,179.36 mi (1,898.00 km) |
