| Six-Fours-les-Plages to Smolyan | 967.80 mi (1,557.52 km) |
| Six-Fours-les-Plages to Sofia | 885.06 mi (1,424.37 km) |
| Six-Fours-les-Plages to Sopot | 956.97 mi (1,540.09 km) |
| Six-Fours-les-Plages to Sozopol | 1,107.82 mi (1,782.86 km) |
| Six-Fours-les-Plages to Sredets | 1,083.48 mi (1,743.69 km) |
| Six-Fours-les-Plages to Stamboliyski | 951.85 mi (1,531.85 km) |
| Six-Fours-les-Plages to Stara Zagora | 1,004.54 mi (1,616.66 km) |
| Six-Fours-les-Plages to Svilengrad | 1,040.77 mi (1,674.96 km) |
| Six-Fours-les-Plages to Svishtov | 979.49 mi (1,576.33 km) |
| Six-Fours-les-Plages to Targovishte | 1,043.56 mi (1,679.44 km) |
| Six-Fours-les-Plages to Teteven | 930.21 mi (1,497.03 km) |
| Six-Fours-les-Plages to Troyan | 953.10 mi (1,533.86 km) |
| Six-Fours-les-Plages to Tryavna | 992.57 mi (1,597.38 km) |
| Six-Fours-les-Plages to Tutrakan | 1,040.29 mi (1,674.18 km) |
| Six-Fours-les-Plages to Varna | 1,110.47 mi (1,787.13 km) |
