| Orchies to Smolyan | 1,192.21 mi (1,918.67 km) |
| Orchies to Sofia | 1,089.59 mi (1,753.53 km) |
| Orchies to Sopot | 1,150.01 mi (1,850.77 km) |
| Orchies to Sozopol | 1,282.60 mi (2,064.14 km) |
| Orchies to Sredets | 1,264.13 mi (2,034.43 km) |
| Orchies to Stamboliyski | 1,162.20 mi (1,870.38 km) |
| Orchies to Stara Zagora | 1,196.03 mi (1,924.82 km) |
| Orchies to Svilengrad | 1,245.93 mi (2,005.13 km) |
| Orchies to Svishtov | 1,137.86 mi (1,831.21 km) |
| Orchies to Targovishte | 1,203.67 mi (1,937.11 km) |
| Orchies to Teteven | 1,119.37 mi (1,801.44 km) |
| Orchies to Troyan | 1,139.35 mi (1,833.61 km) |
| Orchies to Tryavna | 1,172.65 mi (1,887.20 km) |
| Orchies to Tutrakan | 1,176.18 mi (1,892.89 km) |
| Orchies to Varna | 1,261.62 mi (2,030.38 km) |
