| Oostakker to Sofia | 1,085.65 mi (1,747.19 km) |
| Oostakker to Sopot | 1,144.27 mi (1,841.53 km) |
| Oostakker to Sozopol | 1,273.81 mi (2,050.00 km) |
| Oostakker to Sredets | 1,256.07 mi (2,021.44 km) |
| Oostakker to Stamboliyski | 1,157.96 mi (1,863.55 km) |
| Oostakker to Stara Zagora | 1,189.64 mi (1,914.55 km) |
| Oostakker to Svilengrad | 1,240.34 mi (1,996.13 km) |
| Oostakker to Svishtov | 1,129.03 mi (1,816.99 km) |
| Oostakker to Targovishte | 1,194.28 mi (1,922.00 km) |
| Oostakker to Teteven | 1,113.61 mi (1,792.19 km) |
| Oostakker to Troyan | 1,133.10 mi (1,823.54 km) |
| Oostakker to Tryavna | 1,165.44 mi (1,875.60 km) |
| Oostakker to Tutrakan | 1,164.86 mi (1,874.65 km) |
| Oostakker to Varna | 1,250.84 mi (2,013.04 km) |
| Oostakker to Veliki Preslav | 1,207.22 mi (1,942.83 km) |
