| Saint-Gratien to Smolyan | 1,197.55 mi (1,927.28 km) |
| Saint-Gratien to Sofia | 1,097.30 mi (1,765.94 km) |
| Saint-Gratien to Sopot | 1,161.40 mi (1,869.10 km) |
| Saint-Gratien to Sozopol | 1,300.11 mi (2,092.33 km) |
| Saint-Gratien to Sredets | 1,280.12 mi (2,060.15 km) |
| Saint-Gratien to Stamboliyski | 1,170.08 mi (1,883.06 km) |
| Saint-Gratien to Stara Zagora | 1,208.58 mi (1,945.03 km) |
| Saint-Gratien to Svilengrad | 1,256.36 mi (2,021.91 km) |
| Saint-Gratien to Svishtov | 1,156.39 mi (1,861.04 km) |
| Saint-Gratien to Targovishte | 1,223.03 mi (1,968.27 km) |
| Saint-Gratien to Teteven | 1,130.99 mi (1,820.16 km) |
| Saint-Gratien to Troyan | 1,151.99 mi (1,853.95 km) |
| Saint-Gratien to Tryavna | 1,187.23 mi (1,910.66 km) |
| Saint-Gratien to Tutrakan | 1,200.14 mi (1,931.43 km) |
| Saint-Gratien to Varna | 1,283.81 mi (2,066.09 km) |
