| Saint-Loubes to Smolyan | 1,280.02 mi (2,060.00 km) |
| Saint-Loubes to Sofia | 1,190.14 mi (1,915.35 km) |
| Saint-Loubes to Sopot | 1,260.53 mi (2,028.62 km) |
| Saint-Loubes to Sozopol | 1,409.24 mi (2,267.95 km) |
| Saint-Loubes to Sredets | 1,386.13 mi (2,230.76 km) |
| Saint-Loubes to Stamboliyski | 1,260.08 mi (2,027.91 km) |
| Saint-Loubes to Stara Zagora | 1,308.70 mi (2,106.15 km) |
| Saint-Loubes to Svilengrad | 1,349.37 mi (2,171.60 km) |
| Saint-Loubes to Svishtov | 1,273.21 mi (2,049.04 km) |
| Saint-Loubes to Targovishte | 1,339.33 mi (2,155.44 km) |
| Saint-Loubes to Teteven | 1,232.01 mi (1,982.73 km) |
| Saint-Loubes to Troyan | 1,254.61 mi (2,019.10 km) |
| Saint-Loubes to Tryavna | 1,293.19 mi (2,081.18 km) |
| Saint-Loubes to Tutrakan | 1,328.33 mi (2,137.74 km) |
| Saint-Loubes to Varna | 1,404.90 mi (2,260.96 km) |
