| Nacogdoches to Smolyan | 6,077.19 mi (9,780.30 km) |
| Nacogdoches to Sofia | 5,973.49 mi (9,613.40 km) |
| Nacogdoches to Sopot | 6,029.75 mi (9,703.94 km) |
| Nacogdoches to Sozopol | 6,150.57 mi (9,898.38 km) |
| Nacogdoches to Sredets | 6,135.35 mi (9,873.89 km) |
| Nacogdoches to Stamboliyski | 6,045.40 mi (9,729.13 km) |
| Nacogdoches to Stara Zagora | 6,073.70 mi (9,774.68 km) |
| Nacogdoches to Svilengrad | 6,125.69 mi (9,858.34 km) |
| Nacogdoches to Svishtov | 6,007.28 mi (9,667.78 km) |
| Nacogdoches to Targovishte | 6,069.89 mi (9,768.55 km) |
| Nacogdoches to Teteven | 5,999.20 mi (9,654.78 km) |
| Nacogdoches to Troyan | 6,017.70 mi (9,684.56 km) |
| Nacogdoches to Tryavna | 6,047.82 mi (9,733.02 km) |
| Nacogdoches to Tutrakan | 6,033.25 mi (9,709.58 km) |
| Nacogdoches to Varna | 6,120.03 mi (9,849.24 km) |
