| Palm River-Clair Mel to Karlovo | 5,721.46 mi (9,207.80 km) |
| Palm River-Clair Mel to Karnobat | 5,815.24 mi (9,358.73 km) |
| Palm River-Clair Mel to Kavarna | 5,841.62 mi (9,401.19 km) |
| Palm River-Clair Mel to Kazanlak | 5,748.03 mi (9,250.56 km) |
| Palm River-Clair Mel to Knezha | 5,659.44 mi (9,107.98 km) |
| Palm River-Clair Mel to Kostinbrod | 5,646.22 mi (9,086.71 km) |
| Palm River-Clair Mel to Kozloduy | 5,634.35 mi (9,067.61 km) |
| Palm River-Clair Mel to Kyustendil | 5,641.57 mi (9,079.23 km) |
| Palm River-Clair Mel to Levski | 5,709.17 mi (9,188.02 km) |
| Palm River-Clair Mel to Lom | 5,611.61 mi (9,031.01 km) |
| Palm River-Clair Mel to Lovech | 5,699.78 mi (9,172.91 km) |
| Palm River-Clair Mel to Lukovit | 5,673.75 mi (9,131.02 km) |
| Palm River-Clair Mel to Lyaskovets | 5,743.84 mi (9,243.82 km) |
| Palm River-Clair Mel to Mezdra | 5,655.40 mi (9,101.49 km) |
| Palm River-Clair Mel to Momchilgrad | 5,788.57 mi (9,315.81 km) |
