| Elizabethton to Smolyan | 5,349.48 mi (8,609.16 km) |
| Elizabethton to Sofia | 5,246.88 mi (8,444.03 km) |
| Elizabethton to Sopot | 5,306.36 mi (8,539.77 km) |
| Elizabethton to Sozopol | 5,433.85 mi (8,744.94 km) |
| Elizabethton to Sredets | 5,417.02 mi (8,717.85 km) |
| Elizabethton to Stamboliyski | 5,319.43 mi (8,560.80 km) |
| Elizabethton to Stara Zagora | 5,351.69 mi (8,612.72 km) |
| Elizabethton to Svilengrad | 5,402.42 mi (8,694.35 km) |
| Elizabethton to Svishtov | 5,289.36 mi (8,512.40 km) |
| Elizabethton to Targovishte | 5,353.64 mi (8,615.85 km) |
| Elizabethton to Teteven | 5,275.70 mi (8,490.42 km) |
| Elizabethton to Troyan | 5,295.18 mi (8,521.76 km) |
| Elizabethton to Tryavna | 5,327.19 mi (8,573.28 km) |
| Elizabethton to Tutrakan | 5,320.47 mi (8,562.47 km) |
| Elizabethton to Varna | 5,407.23 mi (8,702.09 km) |
