| Huntington to Smolyan | 1,457.42 mi (2,345.49 km) |
| Huntington to Sofia | 1,353.31 mi (2,177.95 km) |
| Huntington to Sopot | 1,408.28 mi (2,266.40 km) |
| Huntington to Sozopol | 1,530.60 mi (2,463.26 km) |
| Huntington to Sredets | 1,514.58 mi (2,437.49 km) |
| Huntington to Stamboliyski | 1,424.72 mi (2,292.87 km) |
| Huntington to Stara Zagora | 1,452.12 mi (2,336.96 km) |
| Huntington to Svilengrad | 1,504.16 mi (2,420.71 km) |
| Huntington to Svishtov | 1,386.59 mi (2,231.50 km) |
| Huntington to Targovishte | 1,450.13 mi (2,333.76 km) |
| Huntington to Teteven | 1,377.77 mi (2,217.30 km) |
| Huntington to Troyan | 1,396.14 mi (2,246.87 km) |
| Huntington to Tryavna | 1,426.35 mi (2,295.48 km) |
| Huntington to Tutrakan | 1,416.17 mi (2,279.10 km) |
| Huntington to Varna | 1,502.94 mi (2,418.75 km) |
