| Pikesville to Smolyan | 4,983.54 mi (8,020.23 km) |
| Pikesville to Sofia | 4,881.14 mi (7,855.44 km) |
| Pikesville to Sopot | 4,941.10 mi (7,951.93 km) |
| Pikesville to Sozopol | 5,069.64 mi (8,158.79 km) |
| Pikesville to Sredets | 5,052.54 mi (8,131.27 km) |
| Pikesville to Stamboliyski | 4,953.76 mi (7,972.30 km) |
| Pikesville to Stara Zagora | 4,986.63 mi (8,025.20 km) |
| Pikesville to Svilengrad | 5,037.12 mi (8,106.47 km) |
| Pikesville to Svishtov | 4,925.03 mi (7,926.07 km) |
| Pikesville to Targovishte | 4,989.56 mi (8,029.93 km) |
| Pikesville to Teteven | 4,910.44 mi (7,902.59 km) |
| Pikesville to Troyan | 4,930.06 mi (7,934.16 km) |
| Pikesville to Tryavna | 4,962.37 mi (7,986.16 km) |
| Pikesville to Tutrakan | 4,957.06 mi (7,977.62 km) |
| Pikesville to Varna | 5,043.74 mi (8,117.12 km) |
