| Zoetermeer to Smolyan | 1,191.79 mi (1,918.00 km) |
| Zoetermeer to Sofia | 1,087.75 mi (1,750.56 km) |
| Zoetermeer to Sopot | 1,143.41 mi (1,840.13 km) |
| Zoetermeer to Sozopol | 1,267.87 mi (2,040.44 km) |
| Zoetermeer to Sredets | 1,251.28 mi (2,013.74 km) |
| Zoetermeer to Stamboliyski | 1,159.32 mi (1,865.75 km) |
| Zoetermeer to Stara Zagora | 1,187.64 mi (1,911.32 km) |
| Zoetermeer to Svilengrad | 1,239.38 mi (1,994.60 km) |
| Zoetermeer to Svishtov | 1,123.47 mi (1,808.05 km) |
| Zoetermeer to Targovishte | 1,187.64 mi (1,911.33 km) |
| Zoetermeer to Teteven | 1,112.84 mi (1,790.95 km) |
| Zoetermeer to Troyan | 1,131.48 mi (1,820.94 km) |
| Zoetermeer to Tryavna | 1,162.26 mi (1,870.48 km) |
| Zoetermeer to Tutrakan | 1,155.32 mi (1,859.30 km) |
| Zoetermeer to Varna | 1,241.89 mi (1,998.63 km) |
