| Osthofen to Smolyan | 966.39 mi (1,555.25 km) |
| Osthofen to Sofia | 862.99 mi (1,388.84 km) |
| Osthofen to Sopot | 921.65 mi (1,483.25 km) |
| Osthofen to Sozopol | 1,052.17 mi (1,693.30 km) |
| Osthofen to Sredets | 1,034.09 mi (1,664.21 km) |
| Osthofen to Stamboliyski | 935.27 mi (1,505.16 km) |
| Osthofen to Stara Zagora | 967.14 mi (1,556.45 km) |
| Osthofen to Svilengrad | 1,017.70 mi (1,637.83 km) |
| Osthofen to Svishtov | 907.38 mi (1,460.28 km) |
| Osthofen to Targovishte | 972.94 mi (1,565.79 km) |
| Osthofen to Teteven | 890.99 mi (1,433.91 km) |
| Osthofen to Troyan | 910.55 mi (1,465.40 km) |
| Osthofen to Tryavna | 943.14 mi (1,517.84 km) |
| Osthofen to Tutrakan | 944.84 mi (1,520.58 km) |
| Osthofen to Varna | 1,030.42 mi (1,658.30 km) |
