| Casas Adobes to Smolyan | 6,604.21 mi (10,628.45 km) |
| Casas Adobes to Sofia | 6,500.38 mi (10,461.35 km) |
| Casas Adobes to Sopot | 6,546.33 mi (10,535.30 km) |
| Casas Adobes to Sozopol | 6,646.05 mi (10,695.78 km) |
| Casas Adobes to Sredets | 6,635.48 mi (10,678.77 km) |
| Casas Adobes to Stamboliyski | 6,568.53 mi (10,571.03 km) |
| Casas Adobes to Stara Zagora | 6,585.34 mi (10,598.09 km) |
| Casas Adobes to Svilengrad | 6,639.22 mi (10,684.79 km) |
| Casas Adobes to Svishtov | 6,510.10 mi (10,476.99 km) |
| Casas Adobes to Targovishte | 6,566.55 mi (10,567.85 km) |
| Casas Adobes to Teteven | 6,516.95 mi (10,488.02 km) |
| Casas Adobes to Troyan | 6,532.34 mi (10,512.78 km) |
| Casas Adobes to Tryavna | 6,556.56 mi (10,551.76 km) |
| Casas Adobes to Tutrakan | 6,522.15 mi (10,496.39 km) |
| Casas Adobes to Varna | 6,606.37 mi (10,631.92 km) |
