| Lone Tree to Smolyan | 6,000.81 mi (9,657.38 km) |
| Lone Tree to Sofia | 5,896.96 mi (9,490.24 km) |
| Lone Tree to Sopot | 5,943.13 mi (9,564.54 km) |
| Lone Tree to Sozopol | 6,043.67 mi (9,726.35 km) |
| Lone Tree to Sredets | 6,032.89 mi (9,708.99 km) |
| Lone Tree to Stamboliyski | 5,965.19 mi (9,600.05 km) |
| Lone Tree to Stara Zagora | 5,982.30 mi (9,627.58 km) |
| Lone Tree to Svilengrad | 6,036.15 mi (9,714.25 km) |
| Lone Tree to Svishtov | 5,907.30 mi (9,506.88 km) |
| Lone Tree to Targovishte | 5,964.05 mi (9,598.21 km) |
| Lone Tree to Teteven | 5,913.71 mi (9,517.19 km) |
| Lone Tree to Troyan | 5,929.18 mi (9,542.09 km) |
| Lone Tree to Tryavna | 5,953.59 mi (9,581.37 km) |
| Lone Tree to Tutrakan | 5,919.96 mi (9,527.26 km) |
| Lone Tree to Varna | 6,004.40 mi (9,663.15 km) |
