| Le Bouscat to Karlovo | 1,271.96 mi (2,047.02 km) |
| Le Bouscat to Karnobat | 1,378.59 mi (2,218.63 km) |
| Le Bouscat to Kavarna | 1,430.19 mi (2,301.67 km) |
| Le Bouscat to Kazanlak | 1,301.47 mi (2,094.51 km) |
| Le Bouscat to Knezha | 1,221.90 mi (1,966.46 km) |
| Le Bouscat to Kostinbrod | 1,190.95 mi (1,916.64 km) |
| Le Bouscat to Kozloduy | 1,200.57 mi (1,932.13 km) |
| Le Bouscat to Kyustendil | 1,174.88 mi (1,890.79 km) |
| Le Bouscat to Levski | 1,275.29 mi (2,052.38 km) |
| Le Bouscat to Lom | 1,175.77 mi (1,892.23 km) |
| Le Bouscat to Lovech | 1,258.81 mi (2,025.86 km) |
| Le Bouscat to Lukovit | 1,230.81 mi (1,980.79 km) |
| Le Bouscat to Lyaskovets | 1,308.25 mi (2,105.42 km) |
| Le Bouscat to Mezdra | 1,208.82 mi (1,945.41 km) |
| Le Bouscat to Momchilgrad | 1,324.53 mi (2,131.63 km) |
