| Roseburg to Smolyan | 6,249.91 mi (10,058.26 km) |
| Roseburg to Sofia | 6,151.39 mi (9,899.70 km) |
| Roseburg to Sopot | 6,182.89 mi (9,950.40 km) |
| Roseburg to Sozopol | 6,253.29 mi (10,063.69 km) |
| Roseburg to Sredets | 6,248.52 mi (10,056.02 km) |
| Roseburg to Stamboliyski | 6,211.55 mi (9,996.52 km) |
| Roseburg to Stara Zagora | 6,214.16 mi (10,000.72 km) |
| Roseburg to Svilengrad | 6,267.40 mi (10,086.41 km) |
| Roseburg to Svishtov | 6,132.71 mi (9,869.64 km) |
| Roseburg to Targovishte | 6,179.24 mi (9,944.53 km) |
| Roseburg to Teteven | 6,156.40 mi (9,907.77 km) |
| Roseburg to Troyan | 6,167.36 mi (9,925.41 km) |
| Roseburg to Tryavna | 6,183.53 mi (9,951.43 km) |
| Roseburg to Tutrakan | 6,128.39 mi (9,862.69 km) |
| Roseburg to Varna | 6,205.40 mi (9,986.62 km) |
