| Hayes to Smolyan | 1,366.77 mi (2,199.61 km) |
| Hayes to Sofia | 1,264.01 mi (2,034.22 km) |
| Hayes to Sopot | 1,323.96 mi (2,130.71 km) |
| Hayes to Sozopol | 1,455.28 mi (2,342.05 km) |
| Hayes to Sredets | 1,437.18 mi (2,312.91 km) |
| Hayes to Stamboliyski | 1,336.56 mi (2,150.99 km) |
| Hayes to Stara Zagora | 1,369.76 mi (2,204.42 km) |
| Hayes to Svilengrad | 1,419.94 mi (2,285.17 km) |
| Hayes to Svishtov | 1,310.49 mi (2,109.04 km) |
| Hayes to Targovishte | 1,376.01 mi (2,214.47 km) |
| Hayes to Teteven | 1,293.30 mi (2,081.37 km) |
| Hayes to Troyan | 1,313.12 mi (2,113.27 km) |
| Hayes to Tryavna | 1,346.06 mi (2,166.27 km) |
| Hayes to Tutrakan | 1,347.30 mi (2,168.27 km) |
| Hayes to Varna | 1,433.13 mi (2,306.39 km) |
