| Pearl River to Karlovo | 4,760.42 mi (7,661.16 km) |
| Pearl River to Karnobat | 4,848.54 mi (7,802.98 km) |
| Pearl River to Kavarna | 4,867.72 mi (7,833.84 km) |
| Pearl River to Kazanlak | 4,785.56 mi (7,701.62 km) |
| Pearl River to Knezha | 4,695.78 mi (7,557.12 km) |
| Pearl River to Kostinbrod | 4,688.47 mi (7,545.36 km) |
| Pearl River to Kozloduy | 4,670.09 mi (7,515.79 km) |
| Pearl River to Kyustendil | 4,688.24 mi (7,544.99 km) |
| Pearl River to Levski | 4,743.54 mi (7,633.99 km) |
| Pearl River to Lom | 4,648.36 mi (7,480.81 km) |
| Pearl River to Lovech | 4,736.41 mi (7,622.51 km) |
| Pearl River to Lukovit | 4,711.46 mi (7,582.36 km) |
| Pearl River to Lyaskovets | 4,778.08 mi (7,689.57 km) |
| Pearl River to Mezdra | 4,694.57 mi (7,555.19 km) |
| Pearl River to Momchilgrad | 4,831.78 mi (7,776.00 km) |
