| Plainview to Smolyan | 4,790.11 mi (7,708.94 km) |
| Plainview to Sofia | 4,687.89 mi (7,544.43 km) |
| Plainview to Sopot | 4,748.21 mi (7,641.50 km) |
| Plainview to Sozopol | 4,877.52 mi (7,849.60 km) |
| Plainview to Sredets | 4,860.22 mi (7,821.76 km) |
| Plainview to Stamboliyski | 4,760.55 mi (7,661.36 km) |
| Plainview to Stara Zagora | 4,793.88 mi (7,715.01 km) |
| Plainview to Svilengrad | 4,844.20 mi (7,795.98 km) |
| Plainview to Svishtov | 4,732.84 mi (7,616.77 km) |
| Plainview to Targovishte | 4,797.55 mi (7,720.91 km) |
| Plainview to Teteven | 4,717.55 mi (7,592.16 km) |
| Plainview to Troyan | 4,737.28 mi (7,623.92 km) |
| Plainview to Tryavna | 4,769.81 mi (7,676.26 km) |
| Plainview to Tutrakan | 4,765.53 mi (7,669.39 km) |
| Plainview to Varna | 4,852.15 mi (7,808.79 km) |
