| Millcreek to Smolyan | 6,134.87 mi (9,873.11 km) |
| Millcreek to Sofia | 6,032.27 mi (9,708.01 km) |
| Millcreek to Sopot | 6,073.32 mi (9,774.07 km) |
| Millcreek to Sozopol | 6,163.36 mi (9,918.97 km) |
| Millcreek to Sredets | 6,154.74 mi (9,905.10 km) |
| Millcreek to Stamboliyski | 6,097.98 mi (9,813.76 km) |
| Millcreek to Stara Zagora | 6,109.83 mi (9,832.82 km) |
| Millcreek to Svilengrad | 6,163.83 mi (9,919.72 km) |
| Millcreek to Svishtov | 6,031.92 mi (9,707.43 km) |
| Millcreek to Targovishte | 6,085.26 mi (9,793.27 km) |
| Millcreek to Teteven | 6,044.79 mi (9,728.15 km) |
| Millcreek to Troyan | 6,058.69 mi (9,750.52 km) |
| Millcreek to Tryavna | 6,080.21 mi (9,785.15 km) |
| Millcreek to Tutrakan | 6,038.34 mi (9,717.77 km) |
| Millcreek to Varna | 6,120.60 mi (9,850.16 km) |
