| Ubstadt-Weiher to Karlovo | 896.42 mi (1,442.64 km) |
| Ubstadt-Weiher to Karnobat | 987.89 mi (1,589.86 km) |
| Ubstadt-Weiher to Kavarna | 1,016.96 mi (1,636.65 km) |
| Ubstadt-Weiher to Kazanlak | 922.04 mi (1,483.89 km) |
| Ubstadt-Weiher to Knezha | 832.74 mi (1,340.17 km) |
| Ubstadt-Weiher to Kostinbrod | 824.37 mi (1,326.69 km) |
| Ubstadt-Weiher to Kozloduy | 807.40 mi (1,299.38 km) |
| Ubstadt-Weiher to Kyustendil | 826.11 mi (1,329.49 km) |
| Ubstadt-Weiher to Levski | 881.91 mi (1,419.30 km) |
| Ubstadt-Weiher to Lom | 785.06 mi (1,263.42 km) |
| Ubstadt-Weiher to Lovech | 873.26 mi (1,405.38 km) |
| Ubstadt-Weiher to Lukovit | 847.79 mi (1,364.39 km) |
| Ubstadt-Weiher to Lyaskovets | 916.58 mi (1,475.09 km) |
| Ubstadt-Weiher to Mezdra | 830.47 mi (1,336.52 km) |
| Ubstadt-Weiher to Momchilgrad | 967.72 mi (1,557.40 km) |
