| Marbach am Neckar to Smolyan | 904.24 mi (1,455.24 km) |
| Marbach am Neckar to Sofia | 801.32 mi (1,289.60 km) |
| Marbach am Neckar to Sopot | 861.40 mi (1,386.29 km) |
| Marbach am Neckar to Sozopol | 994.51 mi (1,600.50 km) |
| Marbach am Neckar to Sredets | 975.80 mi (1,570.39 km) |
| Marbach am Neckar to Stamboliyski | 873.85 mi (1,406.32 km) |
| Marbach am Neckar to Stara Zagora | 907.41 mi (1,460.34 km) |
| Marbach am Neckar to Svilengrad | 957.33 mi (1,540.67 km) |
| Marbach am Neckar to Svishtov | 849.87 mi (1,367.73 km) |
| Marbach am Neckar to Targovishte | 915.90 mi (1,474.01 km) |
| Marbach am Neckar to Teteven | 830.75 mi (1,336.96 km) |
| Marbach am Neckar to Troyan | 850.73 mi (1,369.12 km) |
| Marbach am Neckar to Tryavna | 884.13 mi (1,422.86 km) |
| Marbach am Neckar to Tutrakan | 889.80 mi (1,431.99 km) |
| Marbach am Neckar to Varna | 974.69 mi (1,568.62 km) |
