| Backi Petrovac to Karlovo | 319.94 mi (514.89 km) |
| Backi Petrovac to Karnobat | 412.67 mi (664.13 km) |
| Backi Petrovac to Kavarna | 451.36 mi (726.39 km) |
| Backi Petrovac to Kazanlak | 345.28 mi (555.67 km) |
| Backi Petrovac to Knezha | 256.14 mi (412.23 km) |
| Backi Petrovac to Kostinbrod | 251.46 mi (404.69 km) |
| Backi Petrovac to Kozloduy | 231.11 mi (371.94 km) |
| Backi Petrovac to Kyustendil | 262.56 mi (422.54 km) |
| Backi Petrovac to Levski | 306.35 mi (493.02 km) |
| Backi Petrovac to Lom | 208.36 mi (335.32 km) |
| Backi Petrovac to Lovech | 296.57 mi (477.28 km) |
| Backi Petrovac to Lukovit | 271.04 mi (436.20 km) |
| Backi Petrovac to Lyaskovets | 340.97 mi (548.74 km) |
| Backi Petrovac to Mezdra | 254.23 mi (409.15 km) |
| Backi Petrovac to Momchilgrad | 393.90 mi (633.92 km) |
