| San Rafael to Smolyan | 6,563.67 mi (10,563.20 km) |
| San Rafael to Sofia | 6,463.64 mi (10,402.22 km) |
| San Rafael to Sopot | 6,498.14 mi (10,457.75 km) |
| San Rafael to Sozopol | 6,574.45 mi (10,580.55 km) |
| San Rafael to Sredets | 6,568.57 mi (10,571.10 km) |
| San Rafael to Stamboliyski | 6,525.66 mi (10,502.03 km) |
| San Rafael to Stara Zagora | 6,531.05 mi (10,510.71 km) |
| San Rafael to Svilengrad | 6,584.65 mi (10,596.97 km) |
| San Rafael to Svishtov | 6,450.45 mi (10,380.99 km) |
| San Rafael to Targovishte | 6,499.07 mi (10,459.24 km) |
| San Rafael to Teteven | 6,470.97 mi (10,414.02 km) |
| San Rafael to Troyan | 6,482.85 mi (10,433.13 km) |
| San Rafael to Tryavna | 6,500.65 mi (10,461.78 km) |
| San Rafael to Tutrakan | 6,449.21 mi (10,379.00 km) |
| San Rafael to Varna | 6,527.88 mi (10,505.61 km) |
