| Hopkins to Smolyan | 5,343.47 mi (8,599.49 km) |
| Hopkins to Sofia | 5,239.24 mi (8,431.74 km) |
| Hopkins to Sopot | 5,288.55 mi (8,511.09 km) |
| Hopkins to Sozopol | 5,395.79 mi (8,683.69 km) |
| Hopkins to Sredets | 5,383.55 mi (8,663.98 km) |
| Hopkins to Stamboliyski | 5,308.81 mi (8,543.71 km) |
| Hopkins to Stara Zagora | 5,329.32 mi (8,576.71 km) |
| Hopkins to Svilengrad | 5,382.83 mi (8,662.83 km) |
| Hopkins to Svishtov | 5,256.64 mi (8,459.75 km) |
| Hopkins to Targovishte | 5,315.49 mi (8,554.46 km) |
| Hopkins to Teteven | 5,258.67 mi (8,463.01 km) |
| Hopkins to Troyan | 5,275.11 mi (8,489.46 km) |
| Hopkins to Tryavna | 5,301.35 mi (8,531.70 km) |
| Hopkins to Tutrakan | 5,273.63 mi (8,487.08 km) |
| Hopkins to Varna | 5,359.20 mi (8,624.80 km) |
