| Frankenberg to Karlovo | 950.73 mi (1,530.05 km) |
| Frankenberg to Karnobat | 1,033.62 mi (1,663.44 km) |
| Frankenberg to Kavarna | 1,052.28 mi (1,693.49 km) |
| Frankenberg to Kazanlak | 974.09 mi (1,567.64 km) |
| Frankenberg to Knezha | 883.85 mi (1,422.43 km) |
| Frankenberg to Kostinbrod | 884.45 mi (1,423.38 km) |
| Frankenberg to Kozloduy | 857.79 mi (1,380.47 km) |
| Frankenberg to Kyustendil | 892.34 mi (1,436.08 km) |
| Frankenberg to Levski | 929.64 mi (1,496.11 km) |
| Frankenberg to Lom | 837.31 mi (1,347.52 km) |
| Frankenberg to Lovech | 924.44 mi (1,487.74 km) |
| Frankenberg to Lukovit | 900.83 mi (1,449.75 km) |
| Frankenberg to Lyaskovets | 963.93 mi (1,551.29 km) |
| Frankenberg to Mezdra | 885.93 mi (1,425.77 km) |
| Frankenberg to Momchilgrad | 1,026.72 mi (1,652.34 km) |
