| Alexander City to Smolyan | 5,664.52 mi (9,116.17 km) |
| Alexander City to Sofia | 5,562.03 mi (8,951.22 km) |
| Alexander City to Sopot | 5,621.73 mi (9,047.30 km) |
| Alexander City to Sozopol | 5,749.55 mi (9,253.00 km) |
| Alexander City to Sredets | 5,732.65 mi (9,225.81 km) |
| Alexander City to Stamboliyski | 5,634.62 mi (9,068.04 km) |
| Alexander City to Stara Zagora | 5,667.14 mi (9,120.38 km) |
| Alexander City to Svilengrad | 5,717.77 mi (9,201.87 km) |
| Alexander City to Svishtov | 5,605.03 mi (9,020.42 km) |
| Alexander City to Targovishte | 5,669.36 mi (9,123.96 km) |
| Alexander City to Teteven | 5,591.07 mi (8,997.96 km) |
| Alexander City to Troyan | 5,610.60 mi (9,029.39 km) |
| Alexander City to Tryavna | 5,642.71 mi (9,081.07 km) |
| Alexander City to Tutrakan | 5,636.31 mi (9,070.76 km) |
| Alexander City to Varna | 5,723.05 mi (9,210.37 km) |
