| Dordrecht to Smolyan | 1,176.03 mi (1,892.63 km) |
| Dordrecht to Sofia | 1,072.08 mi (1,725.34 km) |
| Dordrecht to Sopot | 1,128.28 mi (1,815.79 km) |
| Dordrecht to Sozopol | 1,253.75 mi (2,017.71 km) |
| Dordrecht to Sredets | 1,236.92 mi (1,990.64 km) |
| Dordrecht to Stamboliyski | 1,143.80 mi (1,840.77 km) |
| Dordrecht to Stara Zagora | 1,172.74 mi (1,887.34 km) |
| Dordrecht to Svilengrad | 1,224.30 mi (1,970.33 km) |
| Dordrecht to Svishtov | 1,109.23 mi (1,785.13 km) |
| Dordrecht to Targovishte | 1,173.64 mi (1,888.78 km) |
| Dordrecht to Teteven | 1,097.69 mi (1,766.56 km) |
| Dordrecht to Troyan | 1,116.49 mi (1,796.82 km) |
| Dordrecht to Tryavna | 1,147.57 mi (1,846.84 km) |
| Dordrecht to Tutrakan | 1,141.89 mi (1,837.69 km) |
| Dordrecht to Varna | 1,228.37 mi (1,976.87 km) |
