| West Carrollton to Smolyan | 5,272.48 mi (8,485.23 km) |
| West Carrollton to Sofia | 5,168.89 mi (8,318.52 km) |
| West Carrollton to Sopot | 5,225.67 mi (8,409.91 km) |
| West Carrollton to Sozopol | 5,347.85 mi (8,606.54 km) |
| West Carrollton to Sredets | 5,332.28 mi (8,581.47 km) |
| West Carrollton to Stamboliyski | 5,240.92 mi (8,434.45 km) |
| West Carrollton to Stara Zagora | 5,269.88 mi (8,481.06 km) |
| West Carrollton to Svilengrad | 5,321.67 mi (8,564.40 km) |
| West Carrollton to Svishtov | 5,204.23 mi (8,375.40 km) |
| West Carrollton to Targovishte | 5,267.23 mi (8,476.79 km) |
| West Carrollton to Teteven | 5,195.09 mi (8,360.69 km) |
| West Carrollton to Troyan | 5,213.77 mi (8,390.75 km) |
| West Carrollton to Tryavna | 5,244.25 mi (8,439.80 km) |
| West Carrollton to Tutrakan | 5,231.38 mi (8,419.09 km) |
| West Carrollton to Varna | 5,318.20 mi (8,558.82 km) |
