| San Jose to Smolyan | 6,591.96 mi (10,608.74 km) |
| San Jose to Sofia | 6,491.55 mi (10,447.13 km) |
| San Jose to Sopot | 6,526.90 mi (10,504.03 km) |
| San Jose to Sozopol | 6,604.93 mi (10,629.61 km) |
| San Jose to Sredets | 6,598.73 mi (10,619.62 km) |
| San Jose to Stamboliyski | 6,554.08 mi (10,547.77 km) |
| San Jose to Stara Zagora | 6,560.28 mi (10,557.75 km) |
| San Jose to Svilengrad | 6,613.96 mi (10,644.14 km) |
| San Jose to Svishtov | 6,479.95 mi (10,428.48 km) |
| San Jose to Targovishte | 6,529.18 mi (10,507.70 km) |
| San Jose to Teteven | 6,499.54 mi (10,460.00 km) |
| San Jose to Troyan | 6,511.68 mi (10,479.53 km) |
| San Jose to Tryavna | 6,529.95 mi (10,508.94 km) |
| San Jose to Tutrakan | 6,479.64 mi (10,427.98 km) |
| San Jose to Varna | 6,558.79 mi (10,555.35 km) |
