| Elkridge to Smolyan | 4,993.82 mi (8,036.78 km) |
| Elkridge to Sofia | 4,891.47 mi (7,872.07 km) |
| Elkridge to Sopot | 4,951.53 mi (7,968.71 km) |
| Elkridge to Sozopol | 5,080.25 mi (8,175.87 km) |
| Elkridge to Sredets | 5,063.10 mi (8,148.28 km) |
| Elkridge to Stamboliyski | 4,964.10 mi (7,988.95 km) |
| Elkridge to Stara Zagora | 4,997.09 mi (8,042.05 km) |
| Elkridge to Svilengrad | 5,047.54 mi (8,123.24 km) |
| Elkridge to Svishtov | 4,935.63 mi (7,943.12 km) |
| Elkridge to Targovishte | 5,000.20 mi (8,047.04 km) |
| Elkridge to Teteven | 4,920.87 mi (7,919.37 km) |
| Elkridge to Troyan | 4,940.52 mi (7,950.99 km) |
| Elkridge to Tryavna | 4,972.88 mi (8,003.07 km) |
| Elkridge to Tutrakan | 4,967.80 mi (7,994.90 km) |
| Elkridge to Varna | 5,054.47 mi (8,134.38 km) |
