| Toul to Smolyan | 1,035.64 mi (1,666.70 km) |
| Toul to Sofia | 934.56 mi (1,504.03 km) |
| Toul to Sopot | 997.77 mi (1,605.75 km) |
| Toul to Sozopol | 1,135.40 mi (1,827.26 km) |
| Toul to Sredets | 1,115.64 mi (1,795.45 km) |
| Toul to Stamboliyski | 1,007.36 mi (1,621.19 km) |
| Toul to Stara Zagora | 1,044.72 mi (1,681.32 km) |
| Toul to Svilengrad | 1,093.03 mi (1,759.07 km) |
| Toul to Svishtov | 991.47 mi (1,595.62 km) |
| Toul to Targovishte | 1,058.04 mi (1,702.75 km) |
| Toul to Teteven | 967.28 mi (1,556.68 km) |
| Toul to Troyan | 988.07 mi (1,590.15 km) |
| Toul to Tryavna | 1,022.94 mi (1,646.27 km) |
| Toul to Tutrakan | 1,034.77 mi (1,665.30 km) |
| Toul to Varna | 1,118.57 mi (1,800.17 km) |
