| San Bernardino to Smolyan | 6,675.87 mi (10,743.77 km) |
| San Bernardino to Sofia | 6,573.47 mi (10,578.97 km) |
| San Bernardino to Sopot | 6,613.89 mi (10,644.02 km) |
| San Bernardino to Sozopol | 6,702.25 mi (10,786.23 km) |
| San Bernardino to Sredets | 6,694.01 mi (10,772.96 km) |
| San Bernardino to Stamboliyski | 6,638.86 mi (10,684.21 km) |
| San Bernardino to Stara Zagora | 6,650.01 mi (10,702.15 km) |
| San Bernardino to Svilengrad | 6,703.99 mi (10,789.03 km) |
| San Bernardino to Svishtov | 6,571.71 mi (10,576.15 km) |
| San Bernardino to Targovishte | 6,624.47 mi (10,661.06 km) |
| San Bernardino to Teteven | 6,585.48 mi (10,598.31 km) |
| San Bernardino to Troyan | 6,599.17 mi (10,620.34 km) |
| San Bernardino to Tryavna | 6,620.27 mi (10,654.30 km) |
| San Bernardino to Tutrakan | 6,577.11 mi (10,584.83 km) |
| San Bernardino to Varna | 6,658.90 mi (10,716.46 km) |
