| Caldiran to Karlovo | 1,024.43 mi (1,648.66 km) |
| Caldiran to Karnobat | 914.90 mi (1,472.39 km) |
| Caldiran to Kavarna | 859.92 mi (1,383.91 km) |
| Caldiran to Kazanlak | 994.31 mi (1,600.18 km) |
| Caldiran to Knezha | 1,069.22 mi (1,720.74 km) |
| Caldiran to Kostinbrod | 1,105.99 mi (1,779.93 km) |
| Caldiran to Kozloduy | 1,089.82 mi (1,753.89 km) |
| Caldiran to Kyustendil | 1,129.76 mi (1,818.17 km) |
| Caldiran to Levski | 1,015.74 mi (1,634.67 km) |
| Caldiran to Lom | 1,114.67 mi (1,793.89 km) |
| Caldiran to Lovech | 1,033.71 mi (1,663.59 km) |
| Caldiran to Lukovit | 1,061.81 mi (1,708.82 km) |
| Caldiran to Lyaskovets | 983.59 mi (1,582.93 km) |
| Caldiran to Mezdra | 1,084.59 mi (1,745.48 km) |
| Caldiran to Momchilgrad | 986.11 mi (1,586.99 km) |
