| Bourg-les-Valence to Karlovo | 1,003.11 mi (1,614.35 km) |
| Bourg-les-Valence to Karnobat | 1,109.69 mi (1,785.87 km) |
| Bourg-les-Valence to Kavarna | 1,161.79 mi (1,869.72 km) |
| Bourg-les-Valence to Kazanlak | 1,032.59 mi (1,661.80 km) |
| Bourg-les-Valence to Knezha | 953.06 mi (1,533.81 km) |
| Bourg-les-Valence to Kostinbrod | 922.16 mi (1,484.08 km) |
| Bourg-les-Valence to Kozloduy | 931.85 mi (1,499.67 km) |
| Bourg-les-Valence to Kyustendil | 906.68 mi (1,459.16 km) |
| Bourg-les-Valence to Levski | 1,006.47 mi (1,619.76 km) |
| Bourg-les-Valence to Lom | 907.04 mi (1,459.74 km) |
| Bourg-les-Valence to Lovech | 989.91 mi (1,593.11 km) |
| Bourg-les-Valence to Lukovit | 961.90 mi (1,548.03 km) |
| Bourg-les-Valence to Lyaskovets | 1,039.37 mi (1,672.71 km) |
| Bourg-les-Valence to Mezdra | 939.91 mi (1,512.65 km) |
| Bourg-les-Valence to Momchilgrad | 1,056.42 mi (1,700.15 km) |
