| Le Mont-sur-Lausanne to Smolyan | 957.46 mi (1,540.88 km) |
| Le Mont-sur-Lausanne to Sofia | 861.03 mi (1,385.69 km) |
| Le Mont-sur-Lausanne to Sopot | 928.66 mi (1,494.54 km) |
| Le Mont-sur-Lausanne to Sozopol | 1,073.44 mi (1,727.53 km) |
| Le Mont-sur-Lausanne to Sredets | 1,051.68 mi (1,692.52 km) |
| Le Mont-sur-Lausanne to Stamboliyski | 933.08 mi (1,501.65 km) |
| Le Mont-sur-Lausanne to Stara Zagora | 976.68 mi (1,571.81 km) |
| Le Mont-sur-Lausanne to Svilengrad | 1,021.36 mi (1,643.72 km) |
| Le Mont-sur-Lausanne to Svishtov | 933.04 mi (1,501.58 km) |
| Le Mont-sur-Lausanne to Targovishte | 999.83 mi (1,609.06 km) |
| Le Mont-sur-Lausanne to Teteven | 898.96 mi (1,446.74 km) |
| Le Mont-sur-Lausanne to Troyan | 920.93 mi (1,482.10 km) |
| Le Mont-sur-Lausanne to Tryavna | 958.15 mi (1,541.99 km) |
| Le Mont-sur-Lausanne to Tutrakan | 983.87 mi (1,583.39 km) |
| Le Mont-sur-Lausanne to Varna | 1,063.73 mi (1,711.92 km) |
