| Six-Fours-les-Plages to Karlovo | 959.91 mi (1,544.83 km) |
| Six-Fours-les-Plages to Karnobat | 1,069.37 mi (1,720.98 km) |
| Six-Fours-les-Plages to Kavarna | 1,129.46 mi (1,817.68 km) |
| Six-Fours-les-Plages to Kazanlak | 989.99 mi (1,593.24 km) |
| Six-Fours-les-Plages to Knezha | 916.92 mi (1,475.64 km) |
| Six-Fours-les-Plages to Kostinbrod | 878.31 mi (1,413.51 km) |
| Six-Fours-les-Plages to Kozloduy | 898.13 mi (1,445.40 km) |
| Six-Fours-les-Plages to Kyustendil | 856.80 mi (1,378.89 km) |
| Six-Fours-les-Plages to Levski | 970.21 mi (1,561.40 km) |
| Six-Fours-les-Plages to Lom | 873.29 mi (1,405.42 km) |
| Six-Fours-les-Plages to Lovech | 951.05 mi (1,530.56 km) |
| Six-Fours-les-Plages to Lukovit | 922.98 mi (1,485.40 km) |
| Six-Fours-les-Plages to Lyaskovets | 1,001.40 mi (1,611.60 km) |
| Six-Fours-les-Plages to Mezdra | 899.95 mi (1,448.33 km) |
| Six-Fours-les-Plages to Momchilgrad | 1,004.71 mi (1,616.93 km) |
