| Furstenau to Smolyan | 1,096.55 mi (1,764.73 km) |
| Furstenau to Sofia | 992.27 mi (1,596.91 km) |
| Furstenau to Sopot | 1,043.48 mi (1,679.32 km) |
| Furstenau to Sozopol | 1,160.75 mi (1,868.05 km) |
| Furstenau to Sredets | 1,145.66 mi (1,843.77 km) |
| Furstenau to Stamboliyski | 1,062.31 mi (1,709.62 km) |
| Furstenau to Stara Zagora | 1,085.93 mi (1,747.63 km) |
| Furstenau to Svilengrad | 1,138.76 mi (1,832.65 km) |
| Furstenau to Svishtov | 1,017.61 mi (1,637.68 km) |
| Furstenau to Targovishte | 1,080.08 mi (1,738.23 km) |
| Furstenau to Teteven | 1,013.26 mi (1,630.68 km) |
| Furstenau to Troyan | 1,030.64 mi (1,658.66 km) |
| Furstenau to Tryavna | 1,059.18 mi (1,704.59 km) |
| Furstenau to Tutrakan | 1,044.46 mi (1,680.89 km) |
| Furstenau to Varna | 1,131.29 mi (1,820.64 km) |
