| Oakley to Smolyan | 6,545.01 mi (10,533.18 km) |
| Oakley to Sofia | 6,444.68 mi (10,371.71 km) |
| Oakley to Sopot | 6,479.84 mi (10,428.30 km) |
| Oakley to Sozopol | 6,557.51 mi (10,553.29 km) |
| Oakley to Sredets | 6,551.37 mi (10,543.41 km) |
| Oakley to Stamboliyski | 6,507.10 mi (10,472.16 km) |
| Oakley to Stara Zagora | 6,513.12 mi (10,481.85 km) |
| Oakley to Svilengrad | 6,566.78 mi (10,568.21 km) |
| Oakley to Svishtov | 6,432.73 mi (10,352.48 km) |
| Oakley to Targovishte | 6,481.83 mi (10,431.50 km) |
| Oakley to Teteven | 6,452.52 mi (10,384.33 km) |
| Oakley to Troyan | 6,464.60 mi (10,403.77 km) |
| Oakley to Tryavna | 6,482.77 mi (10,433.02 km) |
| Oakley to Tutrakan | 6,432.23 mi (10,351.68 km) |
| Oakley to Varna | 6,511.29 mi (10,478.90 km) |
