| Crestwood to Smolyan | 5,559.15 mi (8,946.58 km) |
| Crestwood to Sofia | 5,455.11 mi (8,779.15 km) |
| Crestwood to Sopot | 5,509.75 mi (8,867.09 km) |
| Crestwood to Sozopol | 5,627.56 mi (9,056.69 km) |
| Crestwood to Sredets | 5,613.01 mi (9,033.26 km) |
| Crestwood to Stamboliyski | 5,526.57 mi (8,894.16 km) |
| Crestwood to Stara Zagora | 5,553.01 mi (8,936.71 km) |
| Crestwood to Svilengrad | 5,605.46 mi (9,021.12 km) |
| Crestwood to Svishtov | 5,485.00 mi (8,827.25 km) |
| Crestwood to Targovishte | 5,546.84 mi (8,926.78 km) |
| Crestwood to Teteven | 5,479.31 mi (8,818.10 km) |
| Crestwood to Troyan | 5,497.35 mi (8,847.13 km) |
| Crestwood to Tryavna | 5,526.59 mi (8,894.18 km) |
| Crestwood to Tutrakan | 5,508.97 mi (8,865.83 km) |
| Crestwood to Varna | 5,595.61 mi (9,005.27 km) |
