| Dale City to Smolyan | 5,042.93 mi (8,115.81 km) |
| Dale City to Sofia | 4,940.62 mi (7,951.16 km) |
| Dale City to Sopot | 5,000.76 mi (8,047.94 km) |
| Dale City to Sozopol | 5,129.62 mi (8,255.33 km) |
| Dale City to Sredets | 5,112.44 mi (8,227.68 km) |
| Dale City to Stamboliyski | 5,013.26 mi (8,068.06 km) |
| Dale City to Stara Zagora | 5,046.35 mi (8,121.32 km) |
| Dale City to Svilengrad | 5,096.76 mi (8,202.45 km) |
| Dale City to Svishtov | 4,984.99 mi (8,022.56 km) |
| Dale City to Targovishte | 5,049.59 mi (8,126.53 km) |
| Dale City to Teteven | 4,970.09 mi (7,998.59 km) |
| Dale City to Troyan | 4,989.77 mi (8,030.25 km) |
| Dale City to Tryavna | 5,022.17 mi (8,082.40 km) |
| Dale City to Tutrakan | 5,017.26 mi (8,074.50 km) |
| Dale City to Varna | 5,103.92 mi (8,213.97 km) |
