| Ubach-Palenberg to Karlovo | 1,048.38 mi (1,687.21 km) |
| Ubach-Palenberg to Karnobat | 1,135.45 mi (1,827.32 km) |
| Ubach-Palenberg to Kavarna | 1,158.32 mi (1,864.13 km) |
| Ubach-Palenberg to Kazanlak | 1,072.90 mi (1,726.67 km) |
| Ubach-Palenberg to Knezha | 982.91 mi (1,581.84 km) |
| Ubach-Palenberg to Kostinbrod | 978.95 mi (1,575.46 km) |
| Ubach-Palenberg to Kozloduy | 957.11 mi (1,540.32 km) |
| Ubach-Palenberg to Kyustendil | 983.36 mi (1,582.56 km) |
| Ubach-Palenberg to Levski | 1,030.37 mi (1,658.21 km) |
| Ubach-Palenberg to Lom | 935.69 mi (1,505.85 km) |
| Ubach-Palenberg to Lovech | 1,023.56 mi (1,647.26 km) |
| Ubach-Palenberg to Lukovit | 999.00 mi (1,607.74 km) |
| Ubach-Palenberg to Lyaskovets | 1,064.90 mi (1,713.79 km) |
| Ubach-Palenberg to Mezdra | 982.86 mi (1,581.76 km) |
| Ubach-Palenberg to Momchilgrad | 1,122.09 mi (1,805.83 km) |
