| The Hague to Smolyan | 1,199.28 mi (1,930.05 km) |
| The Hague to Sofia | 1,095.26 mi (1,762.64 km) |
| The Hague to Sopot | 1,151.04 mi (1,852.41 km) |
| The Hague to Sozopol | 1,275.68 mi (2,053.01 km) |
| The Hague to Sredets | 1,259.05 mi (2,026.25 km) |
| The Hague to Stamboliyski | 1,166.87 mi (1,877.89 km) |
| The Hague to Stara Zagora | 1,195.31 mi (1,923.67 km) |
| The Hague to Svilengrad | 1,247.02 mi (2,006.89 km) |
| The Hague to Svishtov | 1,131.26 mi (1,820.59 km) |
| The Hague to Targovishte | 1,195.47 mi (1,923.92 km) |
| The Hague to Teteven | 1,120.47 mi (1,803.22 km) |
| The Hague to Troyan | 1,139.14 mi (1,833.27 km) |
| The Hague to Tryavna | 1,169.98 mi (1,882.90 km) |
| The Hague to Tutrakan | 1,163.22 mi (1,872.02 km) |
| The Hague to Varna | 1,249.78 mi (2,011.33 km) |
