| Highland Springs to Smolyan | 5,091.08 mi (8,193.31 km) |
| Highland Springs to Sofia | 4,989.10 mi (8,029.19 km) |
| Highland Springs to Sopot | 5,049.85 mi (8,126.94 km) |
| Highland Springs to Sozopol | 5,179.88 mi (8,336.21 km) |
| Highland Springs to Sredets | 5,162.42 mi (8,308.10 km) |
| Highland Springs to Stamboliyski | 5,061.81 mi (8,146.20 km) |
| Highland Springs to Stara Zagora | 5,095.67 mi (8,200.70 km) |
| Highland Springs to Svilengrad | 5,145.79 mi (8,281.34 km) |
| Highland Springs to Svishtov | 5,035.16 mi (8,103.31 km) |
| Highland Springs to Targovishte | 5,100.01 mi (8,207.68 km) |
| Highland Springs to Teteven | 5,019.19 mi (8,077.61 km) |
| Highland Springs to Troyan | 5,039.04 mi (8,109.55 km) |
| Highland Springs to Tryavna | 5,071.79 mi (8,162.25 km) |
| Highland Springs to Tutrakan | 5,068.35 mi (8,156.72 km) |
| Highland Springs to Varna | 5,154.92 mi (8,296.05 km) |
