| Red Bank to Smolyan | 4,833.18 mi (7,778.26 km) |
| Red Bank to Sofia | 4,730.99 mi (7,613.79 km) |
| Red Bank to Sopot | 4,791.35 mi (7,710.93 km) |
| Red Bank to Sozopol | 4,920.73 mi (7,919.15 km) |
| Red Bank to Sredets | 4,903.42 mi (7,891.28 km) |
| Red Bank to Stamboliyski | 4,803.65 mi (7,730.73 km) |
| Red Bank to Stara Zagora | 4,837.04 mi (7,784.47 km) |
| Red Bank to Svilengrad | 4,887.33 mi (7,865.41 km) |
| Red Bank to Svishtov | 4,776.05 mi (7,686.31 km) |
| Red Bank to Targovishte | 4,840.77 mi (7,790.47 km) |
| Red Bank to Teteven | 4,760.69 mi (7,661.59 km) |
| Red Bank to Troyan | 4,780.43 mi (7,693.36 km) |
| Red Bank to Tryavna | 4,812.98 mi (7,745.75 km) |
| Red Bank to Tutrakan | 4,808.79 mi (7,738.99 km) |
| Red Bank to Varna | 4,895.40 mi (7,878.39 km) |
