| Saint-Ouen to Smolyan | 1,194.14 mi (1,921.77 km) |
| Saint-Ouen to Sofia | 1,093.97 mi (1,760.57 km) |
| Saint-Ouen to Sopot | 1,158.17 mi (1,863.90 km) |
| Saint-Ouen to Sozopol | 1,297.06 mi (2,087.41 km) |
| Saint-Ouen to Sredets | 1,277.02 mi (2,055.16 km) |
| Saint-Ouen to Stamboliyski | 1,166.74 mi (1,877.68 km) |
| Saint-Ouen to Stara Zagora | 1,205.38 mi (1,939.87 km) |
| Saint-Ouen to Svilengrad | 1,253.08 mi (2,016.64 km) |
| Saint-Ouen to Svishtov | 1,153.39 mi (1,856.20 km) |
| Saint-Ouen to Targovishte | 1,220.04 mi (1,963.47 km) |
| Saint-Ouen to Teteven | 1,127.77 mi (1,814.98 km) |
| Saint-Ouen to Troyan | 1,148.80 mi (1,848.82 km) |
| Saint-Ouen to Tryavna | 1,184.09 mi (1,905.61 km) |
| Saint-Ouen to Tutrakan | 1,197.31 mi (1,926.88 km) |
| Saint-Ouen to Varna | 1,280.91 mi (2,061.42 km) |
