| Saint-Michel-sur-Orge to Smolyan | 1,190.11 mi (1,915.30 km) |
| Saint-Michel-sur-Orge to Sofia | 1,090.45 mi (1,754.91 km) |
| Saint-Michel-sur-Orge to Sopot | 1,155.22 mi (1,859.14 km) |
| Saint-Michel-sur-Orge to Sozopol | 1,295.03 mi (2,084.15 km) |
| Saint-Michel-sur-Orge to Sredets | 1,274.74 mi (2,051.50 km) |
| Saint-Michel-sur-Orge to Stamboliyski | 1,163.17 mi (1,871.95 km) |
| Saint-Michel-sur-Orge to Stara Zagora | 1,202.58 mi (1,935.36 km) |
| Saint-Michel-sur-Orge to Svilengrad | 1,249.87 mi (2,011.48 km) |
| Saint-Michel-sur-Orge to Svishtov | 1,151.67 mi (1,853.44 km) |
| Saint-Michel-sur-Orge to Targovishte | 1,218.40 mi (1,960.83 km) |
| Saint-Michel-sur-Orge to Teteven | 1,124.89 mi (1,810.34 km) |
| Saint-Michel-sur-Orge to Troyan | 1,146.07 mi (1,844.42 km) |
| Saint-Michel-sur-Orge to Tryavna | 1,181.66 mi (1,901.70 km) |
| Saint-Michel-sur-Orge to Tutrakan | 1,196.49 mi (1,925.57 km) |
| Saint-Michel-sur-Orge to Varna | 1,279.71 mi (2,059.49 km) |
