| Hagerstown to Smolyan | 5,014.19 mi (8,069.55 km) |
| Hagerstown to Sofia | 4,911.54 mi (7,904.36 km) |
| Hagerstown to Sopot | 4,970.98 mi (8,000.01 km) |
| Hagerstown to Sozopol | 5,098.48 mi (8,205.21 km) |
| Hagerstown to Sredets | 5,081.63 mi (8,178.09 km) |
| Hagerstown to Stamboliyski | 4,984.09 mi (8,021.11 km) |
| Hagerstown to Stara Zagora | 5,016.30 mi (8,072.95 km) |
| Hagerstown to Svilengrad | 5,067.03 mi (8,154.60 km) |
| Hagerstown to Svishtov | 4,953.98 mi (7,972.66 km) |
| Hagerstown to Targovishte | 5,018.28 mi (8,076.14 km) |
| Hagerstown to Teteven | 4,940.32 mi (7,950.67 km) |
| Hagerstown to Troyan | 4,959.78 mi (7,982.00 km) |
| Hagerstown to Tryavna | 4,991.79 mi (8,033.51 km) |
| Hagerstown to Tutrakan | 4,985.19 mi (8,022.89 km) |
| Hagerstown to Varna | 5,071.93 mi (8,162.49 km) |
