| Villingen-Schwenningen to Karlovo | 875.28 mi (1,408.63 km) |
| Villingen-Schwenningen to Karnobat | 971.47 mi (1,563.43 km) |
| Villingen-Schwenningen to Kavarna | 1,006.81 mi (1,620.30 km) |
| Villingen-Schwenningen to Kazanlak | 902.15 mi (1,451.87 km) |
| Villingen-Schwenningen to Knezha | 814.30 mi (1,310.49 km) |
| Villingen-Schwenningen to Kostinbrod | 800.17 mi (1,287.76 km) |
| Villingen-Schwenningen to Kozloduy | 789.70 mi (1,270.90 km) |
| Villingen-Schwenningen to Kyustendil | 797.82 mi (1,283.97 km) |
| Villingen-Schwenningen to Levski | 865.14 mi (1,392.31 km) |
| Villingen-Schwenningen to Lom | 766.41 mi (1,233.42 km) |
| Villingen-Schwenningen to Lovech | 854.37 mi (1,374.97 km) |
| Villingen-Schwenningen to Lukovit | 827.95 mi (1,332.46 km) |
| Villingen-Schwenningen to Lyaskovets | 899.73 mi (1,447.97 km) |
| Villingen-Schwenningen to Mezdra | 809.24 mi (1,302.35 km) |
| Villingen-Schwenningen to Momchilgrad | 942.98 mi (1,517.57 km) |
