| Lanham to Smolyan | 5,008.17 mi (8,059.87 km) |
| Lanham to Sofia | 4,905.87 mi (7,895.23 km) |
| Lanham to Sopot | 4,966.02 mi (7,992.03 km) |
| Lanham to Sozopol | 5,094.91 mi (8,199.47 km) |
| Lanham to Sredets | 5,077.73 mi (8,171.81 km) |
| Lanham to Stamboliyski | 4,978.51 mi (8,012.14 km) |
| Lanham to Stara Zagora | 5,011.62 mi (8,065.42 km) |
| Lanham to Svilengrad | 5,062.02 mi (8,146.54 km) |
| Lanham to Svishtov | 4,950.28 mi (7,966.70 km) |
| Lanham to Targovishte | 5,014.89 mi (8,070.68 km) |
| Lanham to Teteven | 4,935.35 mi (7,942.68 km) |
| Lanham to Troyan | 4,955.03 mi (7,974.35 km) |
| Lanham to Tryavna | 4,987.44 mi (8,026.51 km) |
| Lanham to Tutrakan | 4,982.58 mi (8,018.69 km) |
| Lanham to Varna | 5,069.24 mi (8,158.16 km) |
