| Hoover to Smolyan | 5,677.80 mi (9,137.54 km) |
| Hoover to Sofia | 5,575.03 mi (8,972.15 km) |
| Hoover to Sopot | 5,634.13 mi (9,067.25 km) |
| Hoover to Sozopol | 5,760.74 mi (9,271.01 km) |
| Hoover to Sredets | 5,744.13 mi (9,244.29 km) |
| Hoover to Stamboliyski | 5,647.53 mi (9,088.82 km) |
| Hoover to Stara Zagora | 5,679.29 mi (9,139.93 km) |
| Hoover to Svilengrad | 5,730.20 mi (9,221.86 km) |
| Hoover to Svishtov | 5,616.36 mi (9,038.66 km) |
| Hoover to Targovishte | 5,680.42 mi (9,141.76 km) |
| Hoover to Teteven | 5,603.47 mi (9,017.92 km) |
| Hoover to Troyan | 5,622.82 mi (9,049.06 km) |
| Hoover to Tryavna | 5,654.59 mi (9,100.18 km) |
| Hoover to Tutrakan | 5,646.71 mi (9,087.51 km) |
| Hoover to Varna | 5,733.51 mi (9,227.19 km) |
