| Fountain Inn to Smolyan | 5,425.12 mi (8,730.88 km) |
| Fountain Inn to Sofia | 5,322.94 mi (8,566.44 km) |
| Fountain Inn to Sopot | 5,383.30 mi (8,663.58 km) |
| Fountain Inn to Sozopol | 5,512.48 mi (8,871.47 km) |
| Fountain Inn to Sredets | 5,495.23 mi (8,843.73 km) |
| Fountain Inn to Stamboliyski | 5,395.61 mi (8,683.39 km) |
| Fountain Inn to Stara Zagora | 5,428.97 mi (8,737.08 km) |
| Fountain Inn to Svilengrad | 5,479.29 mi (8,818.06 km) |
| Fountain Inn to Svishtov | 5,367.82 mi (8,638.67 km) |
| Fountain Inn to Targovishte | 5,432.47 mi (8,742.72 km) |
| Fountain Inn to Teteven | 5,352.64 mi (8,614.24 km) |
| Fountain Inn to Troyan | 5,372.37 mi (8,645.99 km) |
| Fountain Inn to Tryavna | 5,404.87 mi (8,698.30 km) |
| Fountain Inn to Tutrakan | 5,400.24 mi (8,690.84 km) |
| Fountain Inn to Varna | 5,486.89 mi (8,830.30 km) |
