| Le Portel to Karlovo | 1,227.18 mi (1,974.96 km) |
| Le Portel to Karnobat | 1,318.86 mi (2,122.50 km) |
| Le Portel to Kavarna | 1,346.62 mi (2,167.18 km) |
| Le Portel to Kazanlak | 1,252.97 mi (2,016.46 km) |
| Le Portel to Knezha | 1,163.75 mi (1,872.87 km) |
| Le Portel to Kostinbrod | 1,154.41 mi (1,857.85 km) |
| Le Portel to Kozloduy | 1,138.42 mi (1,832.11 km) |
| Le Portel to Kyustendil | 1,154.58 mi (1,858.12 km) |
| Le Portel to Levski | 1,212.92 mi (1,952.01 km) |
| Le Portel to Lom | 1,116.04 mi (1,796.09 km) |
| Le Portel to Lovech | 1,204.25 mi (1,938.05 km) |
| Le Portel to Lukovit | 1,178.70 mi (1,896.94 km) |
| Le Portel to Lyaskovets | 1,247.59 mi (2,007.80 km) |
| Le Portel to Mezdra | 1,161.19 mi (1,868.76 km) |
| Le Portel to Momchilgrad | 1,297.70 mi (2,088.45 km) |
