| Cities | Distance |
|---|---|
| Heidenheim to Karlovo | 819.20 mi (1,318.38 km) |
| Heidenheim to Karnobat | 911.00 mi (1,466.11 km) |
| Heidenheim to Kavarna | 940.98 mi (1,514.37 km) |
| Heidenheim to Kazanlak | 844.88 mi (1,359.70 km) |
| Heidenheim to Knezha | 755.64 mi (1,216.09 km) |
| Heidenheim to Kostinbrod | 747.15 mi (1,202.43 km) |
| Heidenheim to Kozloduy | 730.34 mi (1,175.37 km) |
| Heidenheim to Kyustendil | 749.13 mi (1,205.61 km) |
| Heidenheim to Levski | 804.95 mi (1,295.45 km) |
| Heidenheim to Lom | 707.93 mi (1,139.30 km) |
| Heidenheim to Lovech | 796.14 mi (1,281.26 km) |
| Heidenheim to Lukovit | 770.62 mi (1,240.20 km) |
| Heidenheim to Lyaskovets | 839.62 mi (1,351.24 km) |
| Heidenheim to Mezdra | 753.25 mi (1,212.24 km) |
| Heidenheim to Momchilgrad | 890.51 mi (1,433.13 km) |