| Uithoorn to Smolyan | 1,185.29 mi (1,907.54 km) |
| Uithoorn to Sofia | 1,081.15 mi (1,739.94 km) |
| Uithoorn to Sopot | 1,136.10 mi (1,828.37 km) |
| Uithoorn to Sozopol | 1,259.36 mi (2,026.74 km) |
| Uithoorn to Sredets | 1,243.03 mi (2,000.46 km) |
| Uithoorn to Stamboliyski | 1,152.51 mi (1,854.79 km) |
| Uithoorn to Stara Zagora | 1,180.05 mi (1,899.10 km) |
| Uithoorn to Svilengrad | 1,232.00 mi (1,982.72 km) |
| Uithoorn to Svishtov | 1,115.12 mi (1,794.61 km) |
| Uithoorn to Targovishte | 1,179.02 mi (1,897.45 km) |
| Uithoorn to Teteven | 1,105.57 mi (1,779.25 km) |
| Uithoorn to Troyan | 1,124.01 mi (1,808.92 km) |
| Uithoorn to Tryavna | 1,154.42 mi (1,857.86 km) |
| Uithoorn to Tutrakan | 1,146.08 mi (1,844.43 km) |
| Uithoorn to Varna | 1,232.73 mi (1,983.89 km) |
