| San Diego Country Estates to Smolyan | 6,731.44 mi (10,833.20 km) |
| San Diego Country Estates to Sofia | 6,628.73 mi (10,667.92 km) |
| San Diego Country Estates to Sopot | 6,670.09 mi (10,734.48 km) |
| San Diego Country Estates to Sozopol | 6,760.34 mi (10,879.72 km) |
| San Diego Country Estates to Sredets | 6,751.72 mi (10,865.85 km) |
| San Diego Country Estates to Stamboliyski | 6,694.62 mi (10,773.96 km) |
| San Diego Country Estates to Stara Zagora | 6,706.71 mi (10,793.40 km) |
| San Diego Country Estates to Svilengrad | 6,760.71 mi (10,880.31 km) |
| San Diego Country Estates to Svishtov | 6,628.86 mi (10,668.12 km) |
| San Diego Country Estates to Targovishte | 6,682.24 mi (10,754.03 km) |
| San Diego Country Estates to Teteven | 6,641.51 mi (10,688.47 km) |
| San Diego Country Estates to Troyan | 6,655.49 mi (10,710.97 km) |
| San Diego Country Estates to Tryavna | 6,677.11 mi (10,745.77 km) |
| San Diego Country Estates to Tutrakan | 6,635.32 mi (10,678.51 km) |
| San Diego Country Estates to Varna | 6,717.54 mi (10,810.84 km) |
