| Lourdes to Karlovo | 1,254.27 mi (2,018.56 km) |
| Lourdes to Karnobat | 1,363.24 mi (2,193.92 km) |
| Lourdes to Kavarna | 1,421.09 mi (2,287.02 km) |
| Lourdes to Kazanlak | 1,284.27 mi (2,066.83 km) |
| Lourdes to Knezha | 1,209.40 mi (1,946.34 km) |
| Lourdes to Kostinbrod | 1,172.68 mi (1,887.25 km) |
| Lourdes to Kozloduy | 1,189.79 mi (1,914.79 km) |
| Lourdes to Kyustendil | 1,152.13 mi (1,854.18 km) |
| Lourdes to Levski | 1,262.83 mi (2,032.33 km) |
| Lourdes to Lom | 1,164.90 mi (1,874.73 km) |
| Lourdes to Lovech | 1,244.37 mi (2,002.62 km) |
| Lourdes to Lukovit | 1,216.27 mi (1,957.40 km) |
| Lourdes to Lyaskovets | 1,294.57 mi (2,083.41 km) |
| Lourdes to Mezdra | 1,193.46 mi (1,920.69 km) |
| Lourdes to Momchilgrad | 1,300.35 mi (2,092.71 km) |
