| Liberty Triangle to Smolyan | 5,693.14 mi (9,162.22 km) |
| Liberty Triangle to Sofia | 5,592.74 mi (9,000.64 km) |
| Liberty Triangle to Sopot | 5,655.77 mi (9,102.09 km) |
| Liberty Triangle to Sozopol | 5,790.12 mi (9,318.30 km) |
| Liberty Triangle to Sredets | 5,771.58 mi (9,288.46 km) |
| Liberty Triangle to Stamboliyski | 5,665.53 mi (9,117.80 km) |
| Liberty Triangle to Stara Zagora | 5,702.42 mi (9,177.16 km) |
| Liberty Triangle to Svilengrad | 5,751.22 mi (9,255.70 km) |
| Liberty Triangle to Svishtov | 5,645.38 mi (9,085.36 km) |
| Liberty Triangle to Targovishte | 5,711.06 mi (9,191.06 km) |
| Liberty Triangle to Teteven | 5,625.21 mi (9,052.91 km) |
| Liberty Triangle to Troyan | 5,645.72 mi (9,085.90 km) |
| Liberty Triangle to Tryavna | 5,679.75 mi (9,140.67 km) |
| Liberty Triangle to Tutrakan | 5,682.00 mi (9,144.29 km) |
| Liberty Triangle to Varna | 5,768.06 mi (9,282.79 km) |
