| Terrell to Smolyan | 6,080.23 mi (9,785.18 km) |
| Terrell to Sofia | 5,976.23 mi (9,617.81 km) |
| Terrell to Sopot | 6,031.05 mi (9,706.03 km) |
| Terrell to Sozopol | 6,148.99 mi (9,895.84 km) |
| Terrell to Sredets | 6,134.43 mi (9,872.41 km) |
| Terrell to Stamboliyski | 6,047.75 mi (9,732.92 km) |
| Terrell to Stara Zagora | 6,074.36 mi (9,775.74 km) |
| Terrell to Svilengrad | 6,126.78 mi (9,860.10 km) |
| Terrell to Svishtov | 6,006.41 mi (9,666.39 km) |
| Terrell to Targovishte | 6,068.26 mi (9,765.93 km) |
| Terrell to Teteven | 6,000.60 mi (9,657.03 km) |
| Terrell to Troyan | 6,018.67 mi (9,686.11 km) |
| Terrell to Tryavna | 6,047.97 mi (9,733.26 km) |
| Terrell to Tutrakan | 6,030.35 mi (9,704.91 km) |
| Terrell to Varna | 6,116.99 mi (9,844.34 km) |
