| Saint-Etienne to Smolyan | 1,048.81 mi (1,687.89 km) |
| Saint-Etienne to Sofia | 956.69 mi (1,539.64 km) |
| Saint-Etienne to Sopot | 1,026.42 mi (1,651.86 km) |
| Saint-Etienne to Sozopol | 1,174.25 mi (1,889.78 km) |
| Saint-Etienne to Sredets | 1,151.48 mi (1,853.13 km) |
| Saint-Etienne to Stamboliyski | 1,027.40 mi (1,653.45 km) |
| Saint-Etienne to Stara Zagora | 1,074.62 mi (1,729.43 km) |
| Saint-Etienne to Svilengrad | 1,116.54 mi (1,796.89 km) |
| Saint-Etienne to Svishtov | 1,037.07 mi (1,669.01 km) |
| Saint-Etienne to Targovishte | 1,103.39 mi (1,775.73 km) |
| Saint-Etienne to Teteven | 997.53 mi (1,605.37 km) |
| Saint-Etienne to Troyan | 1,019.99 mi (1,641.52 km) |
| Saint-Etienne to Tryavna | 1,058.27 mi (1,703.12 km) |
| Saint-Etienne to Tutrakan | 1,091.46 mi (1,756.53 km) |
| Saint-Etienne to Varna | 1,168.65 mi (1,880.76 km) |
