| Libourne to Karlovo | 1,254.24 mi (2,018.50 km) |
| Libourne to Karnobat | 1,360.81 mi (2,190.01 km) |
| Libourne to Kavarna | 1,412.28 mi (2,272.85 km) |
| Libourne to Kazanlak | 1,283.74 mi (2,065.97 km) |
| Libourne to Knezha | 1,204.07 mi (1,937.76 km) |
| Libourne to Kostinbrod | 1,173.26 mi (1,888.17 km) |
| Libourne to Kozloduy | 1,182.71 mi (1,903.38 km) |
| Libourne to Kyustendil | 1,157.33 mi (1,862.54 km) |
| Libourne to Levski | 1,257.45 mi (2,023.67 km) |
| Libourne to Lom | 1,157.92 mi (1,863.49 km) |
| Libourne to Lovech | 1,241.02 mi (1,997.23 km) |
| Libourne to Lukovit | 1,213.02 mi (1,952.16 km) |
| Libourne to Lyaskovets | 1,290.43 mi (2,076.75 km) |
| Libourne to Mezdra | 1,191.06 mi (1,916.82 km) |
| Libourne to Momchilgrad | 1,307.00 mi (2,103.41 km) |
