| Terre Haute to Smolyan | 5,401.67 mi (8,693.15 km) |
| Terre Haute to Sofia | 5,297.79 mi (8,525.97 km) |
| Terre Haute to Sopot | 5,353.31 mi (8,615.33 km) |
| Terre Haute to Sozopol | 5,472.94 mi (8,807.85 km) |
| Terre Haute to Sredets | 5,457.96 mi (8,783.74 km) |
| Terre Haute to Stamboliyski | 5,369.50 mi (8,641.38 km) |
| Terre Haute to Stara Zagora | 5,396.97 mi (8,685.59 km) |
| Terre Haute to Svilengrad | 5,449.16 mi (8,769.58 km) |
| Terre Haute to Svishtov | 5,329.90 mi (8,577.65 km) |
| Terre Haute to Targovishte | 5,392.24 mi (8,677.97 km) |
| Terre Haute to Teteven | 5,322.81 mi (8,566.23 km) |
| Terre Haute to Troyan | 5,341.11 mi (8,595.69 km) |
| Terre Haute to Tryavna | 5,370.86 mi (8,643.56 km) |
| Terre Haute to Tutrakan | 5,355.19 mi (8,618.34 km) |
| Terre Haute to Varna | 5,441.93 mi (8,757.94 km) |
