| Cupertino to Smolyan | 6,595.49 mi (10,614.42 km) |
| Cupertino to Sofia | 6,495.15 mi (10,452.93 km) |
| Cupertino to Sopot | 6,530.34 mi (10,509.56 km) |
| Cupertino to Sozopol | 6,608.02 mi (10,634.59 km) |
| Cupertino to Sredets | 6,601.89 mi (10,624.71 km) |
| Cupertino to Stamboliyski | 6,557.58 mi (10,553.41 km) |
| Cupertino to Stara Zagora | 6,563.62 mi (10,563.13 km) |
| Cupertino to Svilengrad | 6,617.29 mi (10,649.50 km) |
| Cupertino to Svishtov | 6,483.24 mi (10,433.77 km) |
| Cupertino to Targovishte | 6,532.34 mi (10,512.79 km) |
| Cupertino to Teteven | 6,503.01 mi (10,465.59 km) |
| Cupertino to Troyan | 6,515.10 mi (10,485.04 km) |
| Cupertino to Tryavna | 6,533.28 mi (10,514.30 km) |
| Cupertino to Tutrakan | 6,482.74 mi (10,432.97 km) |
| Cupertino to Varna | 6,561.80 mi (10,560.19 km) |
