| Forest City to Smolyan | 5,678.97 mi (9,139.42 km) |
| Forest City to Sofia | 5,578.96 mi (8,978.47 km) |
| Forest City to Sopot | 5,642.47 mi (9,080.67 km) |
| Forest City to Sozopol | 5,777.75 mi (9,298.38 km) |
| Forest City to Sredets | 5,758.96 mi (9,268.14 km) |
| Forest City to Stamboliyski | 5,651.74 mi (9,095.60 km) |
| Forest City to Stara Zagora | 5,689.28 mi (9,156.00 km) |
| Forest City to Svilengrad | 5,737.76 mi (9,234.04 km) |
| Forest City to Svishtov | 5,633.06 mi (9,065.54 km) |
| Forest City to Targovishte | 5,698.91 mi (9,171.51 km) |
| Forest City to Teteven | 5,611.95 mi (9,031.55 km) |
| Forest City to Troyan | 5,632.59 mi (9,064.77 km) |
| Forest City to Tryavna | 5,666.89 mi (9,119.98 km) |
| Forest City to Tutrakan | 5,670.49 mi (9,125.78 km) |
| Forest City to Varna | 5,756.39 mi (9,264.01 km) |
