| Lake Barcroft to Smolyan | 5,026.10 mi (8,088.73 km) |
| Lake Barcroft to Sofia | 4,923.77 mi (7,924.04 km) |
| Lake Barcroft to Sopot | 4,983.86 mi (8,020.75 km) |
| Lake Barcroft to Sozopol | 5,112.65 mi (8,228.01 km) |
| Lake Barcroft to Sredets | 5,095.49 mi (8,200.40 km) |
| Lake Barcroft to Stamboliyski | 4,996.41 mi (8,040.94 km) |
| Lake Barcroft to Stara Zagora | 5,029.44 mi (8,094.11 km) |
| Lake Barcroft to Svilengrad | 5,079.87 mi (8,175.27 km) |
| Lake Barcroft to Svishtov | 4,968.02 mi (7,995.26 km) |
| Lake Barcroft to Targovishte | 5,032.61 mi (8,099.20 km) |
| Lake Barcroft to Teteven | 4,953.20 mi (7,971.41 km) |
| Lake Barcroft to Troyan | 4,972.86 mi (8,003.05 km) |
| Lake Barcroft to Tryavna | 5,005.24 mi (8,055.16 km) |
| Lake Barcroft to Tutrakan | 5,000.23 mi (8,047.10 km) |
| Lake Barcroft to Varna | 5,086.90 mi (8,186.57 km) |
