| Stolberg to Karlovo | 1,039.33 mi (1,672.64 km) |
| Stolberg to Karnobat | 1,126.88 mi (1,813.54 km) |
| Stolberg to Kavarna | 1,150.37 mi (1,851.34 km) |
| Stolberg to Kazanlak | 1,063.97 mi (1,712.30 km) |
| Stolberg to Knezha | 974.03 mi (1,567.55 km) |
| Stolberg to Kostinbrod | 969.59 mi (1,560.40 km) |
| Stolberg to Kozloduy | 948.28 mi (1,526.11 km) |
| Stolberg to Kyustendil | 973.68 mi (1,566.98 km) |
| Stolberg to Levski | 1,021.68 mi (1,644.24 km) |
| Stolberg to Lom | 926.76 mi (1,491.47 km) |
| Stolberg to Lovech | 1,014.68 mi (1,632.97 km) |
| Stolberg to Lukovit | 990.02 mi (1,593.28 km) |
| Stolberg to Lyaskovets | 1,056.24 mi (1,699.85 km) |
| Stolberg to Mezdra | 973.75 mi (1,567.09 km) |
| Stolberg to Momchilgrad | 1,112.78 mi (1,790.85 km) |
