| Crestview to Smolyan | 5,797.83 mi (9,330.71 km) |
| Crestview to Sofia | 5,695.74 mi (9,166.42 km) |
| Crestview to Sopot | 5,756.24 mi (9,263.77 km) |
| Crestview to Sozopol | 5,885.58 mi (9,471.92 km) |
| Crestview to Sredets | 5,868.31 mi (9,444.14 km) |
| Crestview to Stamboliyski | 5,768.43 mi (9,283.39 km) |
| Crestview to Stara Zagora | 5,801.95 mi (9,337.34 km) |
| Crestview to Svilengrad | 5,852.22 mi (9,418.23 km) |
| Crestview to Svishtov | 5,740.92 mi (9,239.11 km) |
| Crestview to Targovishte | 5,805.59 mi (9,343.19 km) |
| Crestview to Teteven | 5,725.58 mi (9,214.43 km) |
| Crestview to Troyan | 5,745.34 mi (9,246.24 km) |
| Crestview to Tryavna | 5,777.90 mi (9,298.64 km) |
| Crestview to Tutrakan | 5,773.36 mi (9,291.33 km) |
| Crestview to Varna | 5,860.02 mi (9,430.79 km) |
