| Riverbank to Smolyan | 6,544.54 mi (10,532.43 km) |
| Riverbank to Sofia | 6,443.90 mi (10,370.45 km) |
| Riverbank to Sopot | 6,479.77 mi (10,428.19 km) |
| Riverbank to Sozopol | 6,558.91 mi (10,555.55 km) |
| Riverbank to Sredets | 6,552.49 mi (10,545.21 km) |
| Riverbank to Stamboliyski | 6,506.73 mi (10,471.58 km) |
| Riverbank to Stara Zagora | 6,513.44 mi (10,482.38 km) |
| Riverbank to Svilengrad | 6,567.17 mi (10,568.84 km) |
| Riverbank to Svishtov | 6,433.31 mi (10,353.41 km) |
| Riverbank to Targovishte | 6,482.92 mi (10,433.25 km) |
| Riverbank to Teteven | 6,452.30 mi (10,383.97 km) |
| Riverbank to Troyan | 6,464.60 mi (10,403.77 km) |
| Riverbank to Tryavna | 6,483.17 mi (10,433.65 km) |
| Riverbank to Tutrakan | 6,433.60 mi (10,353.88 km) |
| Riverbank to Varna | 6,513.06 mi (10,481.75 km) |
