| Ostrhauderfehn to Smolyan | 1,123.46 mi (1,808.04 km) |
| Ostrhauderfehn to Sofia | 1,019.30 mi (1,640.40 km) |
| Ostrhauderfehn to Sopot | 1,068.87 mi (1,720.18 km) |
| Ostrhauderfehn to Sozopol | 1,183.15 mi (1,904.09 km) |
| Ostrhauderfehn to Sredets | 1,168.70 mi (1,880.85 km) |
| Ostrhauderfehn to Stamboliyski | 1,088.69 mi (1,752.08 km) |
| Ostrhauderfehn to Stara Zagora | 1,110.59 mi (1,787.32 km) |
| Ostrhauderfehn to Svilengrad | 1,163.73 mi (1,872.84 km) |
| Ostrhauderfehn to Svishtov | 1,040.77 mi (1,674.96 km) |
| Ostrhauderfehn to Targovishte | 1,102.43 mi (1,774.18 km) |
| Ostrhauderfehn to Teteven | 1,038.83 mi (1,671.83 km) |
| Ostrhauderfehn to Troyan | 1,055.73 mi (1,699.03 km) |
| Ostrhauderfehn to Tryavna | 1,083.37 mi (1,743.51 km) |
| Ostrhauderfehn to Tutrakan | 1,065.40 mi (1,714.60 km) |
| Ostrhauderfehn to Varna | 1,152.21 mi (1,854.30 km) |
