| Colonial Heights to Smolyan | 5,106.77 mi (8,218.56 km) |
| Colonial Heights to Sofia | 5,004.87 mi (8,054.55 km) |
| Colonial Heights to Sopot | 5,065.74 mi (8,152.52 km) |
| Colonial Heights to Sozopol | 5,196.02 mi (8,362.18 km) |
| Colonial Heights to Sredets | 5,178.49 mi (8,333.98 km) |
| Colonial Heights to Stamboliyski | 5,077.58 mi (8,171.58 km) |
| Colonial Heights to Stara Zagora | 5,111.61 mi (8,226.35 km) |
| Colonial Heights to Svilengrad | 5,161.66 mi (8,306.89 km) |
| Colonial Heights to Svishtov | 5,051.28 mi (8,129.26 km) |
| Colonial Heights to Targovishte | 5,116.19 mi (8,233.71 km) |
| Colonial Heights to Teteven | 5,035.08 mi (8,103.19 km) |
| Colonial Heights to Troyan | 5,054.97 mi (8,135.19 km) |
| Colonial Heights to Tryavna | 5,087.79 mi (8,188.01 km) |
| Colonial Heights to Tutrakan | 5,084.67 mi (8,182.98 km) |
| Colonial Heights to Varna | 5,171.22 mi (8,322.27 km) |
