| Altenholz to Karlovo | 1,049.62 mi (1,689.20 km) |
| Altenholz to Karnobat | 1,114.97 mi (1,794.37 km) |
| Altenholz to Kavarna | 1,115.10 mi (1,794.58 km) |
| Altenholz to Kazanlak | 1,068.29 mi (1,719.25 km) |
| Altenholz to Knezha | 980.16 mi (1,577.42 km) |
| Altenholz to Kostinbrod | 995.48 mi (1,602.07 km) |
| Altenholz to Kozloduy | 954.09 mi (1,535.47 km) |
| Altenholz to Kyustendil | 1,013.11 mi (1,630.44 km) |
| Altenholz to Levski | 1,018.34 mi (1,638.86 km) |
| Altenholz to Lom | 937.65 mi (1,508.99 km) |
| Altenholz to Lovech | 1,019.13 mi (1,640.12 km) |
| Altenholz to Lukovit | 999.60 mi (1,608.69 km) |
| Altenholz to Lyaskovets | 1,050.61 mi (1,690.80 km) |
| Altenholz to Mezdra | 989.32 mi (1,592.16 km) |
| Altenholz to Momchilgrad | 1,130.81 mi (1,819.86 km) |
