| Lys-les-Lannoy to Smolyan | 1,198.72 mi (1,929.15 km) |
| Lys-les-Lannoy to Sofia | 1,095.91 mi (1,763.70 km) |
| Lys-les-Lannoy to Sopot | 1,155.89 mi (1,860.23 km) |
| Lys-les-Lannoy to Sozopol | 1,287.71 mi (2,072.37 km) |
| Lys-les-Lannoy to Sredets | 1,269.43 mi (2,042.96 km) |
| Lys-les-Lannoy to Stamboliyski | 1,168.46 mi (1,880.45 km) |
| Lys-les-Lannoy to Stara Zagora | 1,201.75 mi (1,934.03 km) |
| Lys-les-Lannoy to Svilengrad | 1,251.86 mi (2,014.67 km) |
| Lys-les-Lannoy to Svishtov | 1,142.94 mi (1,839.39 km) |
| Lys-les-Lannoy to Targovishte | 1,208.61 mi (1,945.07 km) |
| Lys-les-Lannoy to Teteven | 1,125.24 mi (1,810.89 km) |
| Lys-les-Lannoy to Troyan | 1,145.10 mi (1,842.86 km) |
| Lys-les-Lannoy to Tryavna | 1,178.16 mi (1,896.06 km) |
| Lys-les-Lannoy to Tutrakan | 1,180.61 mi (1,900.00 km) |
| Lys-les-Lannoy to Varna | 1,266.21 mi (2,037.76 km) |
