| Platteville to Smolyan | 5,353.81 mi (8,616.13 km) |
| Platteville to Sofia | 5,249.53 mi (8,448.30 km) |
| Platteville to Sopot | 5,301.65 mi (8,532.19 km) |
| Platteville to Sozopol | 5,414.53 mi (8,713.84 km) |
| Platteville to Sredets | 5,401.06 mi (8,692.17 km) |
| Platteville to Stamboliyski | 5,320.17 mi (8,561.99 km) |
| Platteville to Stara Zagora | 5,343.77 mi (8,599.96 km) |
| Platteville to Svilengrad | 5,396.80 mi (8,685.31 km) |
| Platteville to Svishtov | 5,273.41 mi (8,486.73 km) |
| Platteville to Targovishte | 5,333.90 mi (8,584.08 km) |
| Platteville to Teteven | 5,271.44 mi (8,483.56 km) |
| Platteville to Troyan | 5,288.73 mi (8,511.38 km) |
| Platteville to Tryavna | 5,316.56 mi (8,556.17 km) |
| Platteville to Tutrakan | 5,294.06 mi (8,519.97 km) |
| Platteville to Varna | 5,380.31 mi (8,658.78 km) |
