| Hayward to Smolyan | 6,576.27 mi (10,583.49 km) |
| Hayward to Sofia | 6,476.00 mi (10,422.12 km) |
| Hayward to Sopot | 6,511.03 mi (10,478.49 km) |
| Hayward to Sozopol | 6,588.38 mi (10,602.98 km) |
| Hayward to Sredets | 6,582.31 mi (10,593.20 km) |
| Hayward to Stamboliyski | 6,538.34 mi (10,522.44 km) |
| Hayward to Stara Zagora | 6,544.22 mi (10,531.91 km) |
| Hayward to Svilengrad | 6,597.87 mi (10,618.25 km) |
| Hayward to Svishtov | 6,463.79 mi (10,402.46 km) |
| Hayward to Targovishte | 6,512.77 mi (10,481.30 km) |
| Hayward to Teteven | 6,483.74 mi (10,434.57 km) |
| Hayward to Troyan | 6,495.78 mi (10,453.94 km) |
| Hayward to Tryavna | 6,513.86 mi (10,483.05 km) |
| Hayward to Tutrakan | 6,463.12 mi (10,401.38 km) |
| Hayward to Varna | 6,542.08 mi (10,528.46 km) |
