| Buda to Smolyan | 6,280.30 mi (10,107.16 km) |
| Buda to Sofia | 6,176.39 mi (9,939.94 km) |
| Buda to Sopot | 6,231.74 mi (10,029.01 km) |
| Buda to Sozopol | 6,350.64 mi (10,220.37 km) |
| Buda to Sredets | 6,335.87 mi (10,196.60 km) |
| Buda to Stamboliyski | 6,248.07 mi (10,055.29 km) |
| Buda to Stara Zagora | 6,275.28 mi (10,099.08 km) |
| Buda to Svilengrad | 6,327.55 mi (10,183.21 km) |
| Buda to Svishtov | 6,207.83 mi (9,990.53 km) |
| Buda to Targovishte | 6,269.93 mi (10,090.47 km) |
| Buda to Teteven | 6,201.25 mi (9,979.94 km) |
| Buda to Troyan | 6,219.47 mi (10,009.28 km) |
| Buda to Tryavna | 6,249.05 mi (10,056.88 km) |
| Buda to Tutrakan | 6,232.40 mi (10,030.07 km) |
| Buda to Varna | 6,319.08 mi (10,169.58 km) |
