| Saint-Lys to Smolyan | 1,200.68 mi (1,932.31 km) |
| Saint-Lys to Sofia | 1,115.56 mi (1,795.32 km) |
| Saint-Lys to Sopot | 1,187.08 mi (1,910.42 km) |
| Saint-Lys to Sozopol | 1,337.44 mi (2,152.40 km) |
| Saint-Lys to Sredets | 1,313.49 mi (2,113.86 km) |
| Saint-Lys to Stamboliyski | 1,183.52 mi (1,904.69 km) |
| Saint-Lys to Stara Zagora | 1,234.95 mi (1,987.46 km) |
| Saint-Lys to Svilengrad | 1,272.69 mi (2,048.19 km) |
| Saint-Lys to Svishtov | 1,205.90 mi (1,940.70 km) |
| Saint-Lys to Targovishte | 1,270.93 mi (2,045.37 km) |
| Saint-Lys to Teteven | 1,159.63 mi (1,866.25 km) |
| Saint-Lys to Troyan | 1,182.46 mi (1,902.99 km) |
| Saint-Lys to Tryavna | 1,221.69 mi (1,966.11 km) |
| Saint-Lys to Tutrakan | 1,264.49 mi (2,035.00 km) |
| Saint-Lys to Varna | 1,337.46 mi (2,152.43 km) |
