| Soro to Smolyan | 1,125.93 mi (1,812.02 km) |
| Soro to Sofia | 1,025.27 mi (1,650.01 km) |
| Soro to Sopot | 1,062.24 mi (1,709.50 km) |
| Soro to Sozopol | 1,154.04 mi (1,857.25 km) |
| Soro to Sredets | 1,144.07 mi (1,841.20 km) |
| Soro to Stamboliyski | 1,088.29 mi (1,751.44 km) |
| Soro to Stara Zagora | 1,097.97 mi (1,767.01 km) |
| Soro to Svilengrad | 1,151.96 mi (1,853.90 km) |
| Soro to Svishtov | 1,020.15 mi (1,641.78 km) |
| Soro to Targovishte | 1,074.87 mi (1,729.83 km) |
| Soro to Teteven | 1,034.23 mi (1,664.43 km) |
| Soro to Troyan | 1,047.36 mi (1,685.57 km) |
| Soro to Tryavna | 1,068.30 mi (1,719.26 km) |
| Soro to Tutrakan | 1,030.02 mi (1,657.66 km) |
| Soro to Varna | 1,114.48 mi (1,793.58 km) |
