| Oakland to Smolyan | 6,569.49 mi (10,572.57 km) |
| Oakland to Sofia | 6,469.30 mi (10,411.34 km) |
| Oakland to Sopot | 6,504.14 mi (10,467.41 km) |
| Oakland to Sozopol | 6,581.13 mi (10,591.30 km) |
| Oakland to Sredets | 6,575.12 mi (10,581.64 km) |
| Oakland to Stamboliyski | 6,531.53 mi (10,511.48 km) |
| Oakland to Stara Zagora | 6,537.24 mi (10,520.67 km) |
| Oakland to Svilengrad | 6,590.87 mi (10,606.98 km) |
| Oakland to Svishtov | 6,456.74 mi (10,391.12 km) |
| Oakland to Targovishte | 6,505.60 mi (10,469.75 km) |
| Oakland to Teteven | 6,476.89 mi (10,423.56 km) |
| Oakland to Troyan | 6,488.87 mi (10,442.84 km) |
| Oakland to Tryavna | 6,506.86 mi (10,471.78 km) |
| Oakland to Tutrakan | 6,455.87 mi (10,389.72 km) |
| Oakland to Varna | 6,534.73 mi (10,516.63 km) |
