| La Seyne-sur-Mer to Smolyan | 964.62 mi (1,552.41 km) |
| La Seyne-sur-Mer to Sofia | 881.90 mi (1,419.28 km) |
| La Seyne-sur-Mer to Sopot | 953.81 mi (1,535.00 km) |
| La Seyne-sur-Mer to Sozopol | 1,104.66 mi (1,777.77 km) |
| La Seyne-sur-Mer to Sredets | 1,080.32 mi (1,738.60 km) |
| La Seyne-sur-Mer to Stamboliyski | 948.67 mi (1,526.74 km) |
| La Seyne-sur-Mer to Stara Zagora | 1,001.38 mi (1,611.56 km) |
| La Seyne-sur-Mer to Svilengrad | 1,037.60 mi (1,669.85 km) |
| La Seyne-sur-Mer to Svishtov | 976.35 mi (1,571.29 km) |
| La Seyne-sur-Mer to Targovishte | 1,040.41 mi (1,674.38 km) |
| La Seyne-sur-Mer to Teteven | 927.05 mi (1,491.95 km) |
| La Seyne-sur-Mer to Troyan | 949.94 mi (1,528.78 km) |
| La Seyne-sur-Mer to Tryavna | 989.41 mi (1,592.30 km) |
| La Seyne-sur-Mer to Tutrakan | 1,037.18 mi (1,669.18 km) |
| La Seyne-sur-Mer to Varna | 1,107.33 mi (1,782.08 km) |
