| Carson to Smolyan | 6,719.82 mi (10,814.51 km) |
| Carson to Sofia | 6,617.63 mi (10,650.04 km) |
| Carson to Sopot | 6,657.44 mi (10,714.12 km) |
| Carson to Sozopol | 6,744.54 mi (10,854.29 km) |
| Carson to Sredets | 6,736.56 mi (10,841.44 km) |
| Carson to Stamboliyski | 6,682.69 mi (10,754.76 km) |
| Carson to Stara Zagora | 6,693.24 mi (10,771.73 km) |
| Carson to Svilengrad | 6,747.21 mi (10,858.58 km) |
| Carson to Svishtov | 6,614.67 mi (10,645.28 km) |
| Carson to Targovishte | 6,667.00 mi (10,729.49 km) |
| Carson to Teteven | 6,629.16 mi (10,668.60 km) |
| Carson to Troyan | 6,642.66 mi (10,690.33 km) |
| Carson to Tryavna | 6,663.42 mi (10,723.74 km) |
| Carson to Tutrakan | 6,619.33 mi (10,652.79 km) |
| Carson to Varna | 6,700.81 mi (10,783.92 km) |
