| Rye to Smolyan | 1,306.58 mi (2,102.73 km) |
| Rye to Sofia | 1,204.10 mi (1,937.82 km) |
| Rye to Sopot | 1,264.73 mi (2,035.39 km) |
| Rye to Sozopol | 1,397.36 mi (2,248.83 km) |
| Rye to Sredets | 1,378.92 mi (2,219.16 km) |
| Rye to Stamboliyski | 1,276.75 mi (2,054.72 km) |
| Rye to Stara Zagora | 1,310.79 mi (2,109.51 km) |
| Rye to Svilengrad | 1,360.62 mi (2,189.71 km) |
| Rye to Svishtov | 1,252.61 mi (2,015.89 km) |
| Rye to Targovishte | 1,318.38 mi (2,121.73 km) |
| Rye to Teteven | 1,234.09 mi (1,986.07 km) |
| Rye to Troyan | 1,254.11 mi (2,018.29 km) |
| Rye to Tryavna | 1,287.44 mi (2,071.93 km) |
| Rye to Tutrakan | 1,290.65 mi (2,077.11 km) |
| Rye to Varna | 1,376.19 mi (2,214.76 km) |
