| Hybla Valley to Smolyan | 5,027.54 mi (8,091.04 km) |
| Hybla Valley to Sofia | 4,925.25 mi (7,926.43 km) |
| Hybla Valley to Sopot | 4,985.43 mi (8,023.28 km) |
| Hybla Valley to Sozopol | 5,114.39 mi (8,230.81 km) |
| Hybla Valley to Sredets | 5,097.18 mi (8,203.13 km) |
| Hybla Valley to Stamboliyski | 4,997.90 mi (8,043.34 km) |
| Hybla Valley to Stara Zagora | 5,031.05 mi (8,096.69 km) |
| Hybla Valley to Svilengrad | 5,081.44 mi (8,177.78 km) |
| Hybla Valley to Svishtov | 4,969.74 mi (7,998.03 km) |
| Hybla Valley to Targovishte | 5,034.37 mi (8,102.03 km) |
| Hybla Valley to Teteven | 4,954.77 mi (7,973.93 km) |
| Hybla Valley to Troyan | 4,974.46 mi (8,005.61 km) |
| Hybla Valley to Tryavna | 5,006.88 mi (8,057.80 km) |
| Hybla Valley to Tutrakan | 5,002.09 mi (8,050.08 km) |
| Hybla Valley to Varna | 5,088.74 mi (8,189.54 km) |
