| Salem to Smolyan | 6,135.66 mi (9,874.39 km) |
| Salem to Sofia | 6,037.42 mi (9,716.28 km) |
| Salem to Sopot | 6,068.40 mi (9,766.14 km) |
| Salem to Sozopol | 6,137.81 mi (9,877.85 km) |
| Salem to Sredets | 6,133.22 mi (9,870.47 km) |
| Salem to Stamboliyski | 6,097.24 mi (9,812.57 km) |
| Salem to Stara Zagora | 6,099.38 mi (9,816.00 km) |
| Salem to Svilengrad | 6,152.55 mi (9,901.58 km) |
| Salem to Svishtov | 6,017.81 mi (9,684.73 km) |
| Salem to Targovishte | 6,063.99 mi (9,759.05 km) |
| Salem to Teteven | 6,042.03 mi (9,723.71 km) |
| Salem to Troyan | 6,052.83 mi (9,741.10 km) |
| Salem to Tryavna | 6,068.72 mi (9,766.67 km) |
| Salem to Tutrakan | 6,012.99 mi (9,676.97 km) |
| Salem to Varna | 6,089.73 mi (9,800.47 km) |
