| Hayle to Smolyan | 1,552.47 mi (2,498.45 km) |
| Hayle to Sofia | 1,452.15 mi (2,337.01 km) |
| Hayle to Sopot | 1,515.95 mi (2,439.68 km) |
| Hayle to Sozopol | 1,653.58 mi (2,661.18 km) |
| Hayle to Sredets | 1,633.94 mi (2,629.57 km) |
| Hayle to Stamboliyski | 1,524.93 mi (2,454.14 km) |
| Hayle to Stara Zagora | 1,562.99 mi (2,515.39 km) |
| Hayle to Svilengrad | 1,611.05 mi (2,592.74 km) |
| Hayle to Svishtov | 1,509.46 mi (2,429.25 km) |
| Hayle to Targovishte | 1,575.92 mi (2,536.19 km) |
| Hayle to Teteven | 1,485.49 mi (2,390.66 km) |
| Hayle to Troyan | 1,506.35 mi (2,424.24 km) |
| Hayle to Tryavna | 1,541.27 mi (2,480.44 km) |
| Hayle to Tutrakan | 1,551.38 mi (2,496.71 km) |
| Hayle to Varna | 1,635.82 mi (2,632.59 km) |
