| Waltershausen to Smolyan | 930.32 mi (1,497.21 km) |
| Waltershausen to Sofia | 826.02 mi (1,329.36 km) |
| Waltershausen to Sopot | 878.19 mi (1,413.32 km) |
| Waltershausen to Sozopol | 998.24 mi (1,606.52 km) |
| Waltershausen to Sredets | 982.45 mi (1,581.10 km) |
| Waltershausen to Stamboliyski | 896.37 mi (1,442.57 km) |
| Waltershausen to Stara Zagora | 921.20 mi (1,482.52 km) |
| Waltershausen to Svilengrad | 973.73 mi (1,567.07 km) |
| Waltershausen to Svishtov | 854.40 mi (1,375.03 km) |
| Waltershausen to Targovishte | 917.74 mi (1,476.96 km) |
| Waltershausen to Teteven | 847.86 mi (1,364.50 km) |
| Waltershausen to Troyan | 865.60 mi (1,393.05 km) |
| Waltershausen to Tryavna | 894.89 mi (1,440.19 km) |
| Waltershausen to Tutrakan | 883.96 mi (1,422.60 km) |
| Waltershausen to Varna | 970.69 mi (1,562.17 km) |
