| Millington to Smolyan | 5,702.88 mi (9,177.90 km) |
| Millington to Sofia | 5,599.27 mi (9,011.16 km) |
| Millington to Sopot | 5,655.93 mi (9,102.34 km) |
| Millington to Sozopol | 5,777.69 mi (9,298.29 km) |
| Millington to Sredets | 5,762.23 mi (9,273.42 km) |
| Millington to Stamboliyski | 5,671.28 mi (9,127.04 km) |
| Millington to Stara Zagora | 5,700.07 mi (9,173.37 km) |
| Millington to Svilengrad | 5,751.91 mi (9,256.81 km) |
| Millington to Svishtov | 5,634.17 mi (9,067.32 km) |
| Millington to Targovishte | 5,697.05 mi (9,168.51 km) |
| Millington to Teteven | 5,625.36 mi (9,053.14 km) |
| Millington to Troyan | 5,643.99 mi (9,083.12 km) |
| Millington to Tryavna | 5,674.36 mi (9,132.00 km) |
| Millington to Tutrakan | 5,660.91 mi (9,110.36 km) |
| Millington to Varna | 5,747.72 mi (9,250.07 km) |
