| Goodlettsville to Smolyan | 5,528.70 mi (8,897.58 km) |
| Goodlettsville to Sofia | 5,425.36 mi (8,731.27 km) |
| Goodlettsville to Sopot | 5,482.94 mi (8,823.94 km) |
| Goodlettsville to Sozopol | 5,606.61 mi (9,022.97 km) |
| Goodlettsville to Sredets | 5,590.70 mi (8,997.36 km) |
| Goodlettsville to Stamboliyski | 5,497.57 mi (8,847.48 km) |
| Goodlettsville to Stara Zagora | 5,527.48 mi (8,895.63 km) |
| Goodlettsville to Svilengrad | 5,578.99 mi (8,978.52 km) |
| Goodlettsville to Svishtov | 5,462.71 mi (8,791.38 km) |
| Goodlettsville to Targovishte | 5,526.07 mi (8,893.35 km) |
| Goodlettsville to Teteven | 5,452.33 mi (8,774.67 km) |
| Goodlettsville to Troyan | 5,471.24 mi (8,805.10 km) |
| Goodlettsville to Tryavna | 5,502.15 mi (8,854.85 km) |
| Goodlettsville to Tutrakan | 5,490.89 mi (8,836.73 km) |
| Goodlettsville to Varna | 5,577.72 mi (8,976.48 km) |
