| Carroll to Smolyan | 5,539.14 mi (8,914.38 km) |
| Carroll to Sofia | 5,434.85 mi (8,746.54 km) |
| Carroll to Sopot | 5,485.19 mi (8,827.56 km) |
| Carroll to Sozopol | 5,594.39 mi (9,003.31 km) |
| Carroll to Sredets | 5,581.74 mi (8,982.94 km) |
| Carroll to Stamboliyski | 5,504.84 mi (8,859.18 km) |
| Carroll to Stara Zagora | 5,526.44 mi (8,893.95 km) |
| Carroll to Svilengrad | 5,579.81 mi (8,979.83 km) |
| Carroll to Svishtov | 5,454.54 mi (8,778.24 km) |
| Carroll to Targovishte | 5,513.96 mi (8,873.86 km) |
| Carroll to Teteven | 5,455.18 mi (8,779.26 km) |
| Carroll to Troyan | 5,471.92 mi (8,806.21 km) |
| Carroll to Tryavna | 5,498.73 mi (8,849.35 km) |
| Carroll to Tutrakan | 5,472.74 mi (8,807.53 km) |
| Carroll to Varna | 5,558.56 mi (8,945.65 km) |
