| Ottweiler to Smolyan | 1,001.70 mi (1,612.08 km) |
| Ottweiler to Sofia | 899.08 mi (1,446.93 km) |
| Ottweiler to Sopot | 959.71 mi (1,544.50 km) |
| Ottweiler to Sozopol | 1,093.27 mi (1,759.44 km) |
| Ottweiler to Sredets | 1,074.50 mi (1,729.24 km) |
| Ottweiler to Stamboliyski | 971.70 mi (1,563.80 km) |
| Ottweiler to Stara Zagora | 1,005.86 mi (1,618.77 km) |
| Ottweiler to Svilengrad | 1,055.57 mi (1,698.78 km) |
| Ottweiler to Svishtov | 948.65 mi (1,526.70 km) |
| Ottweiler to Targovishte | 1,014.70 mi (1,633.00 km) |
| Ottweiler to Teteven | 929.07 mi (1,495.19 km) |
| Ottweiler to Troyan | 949.16 mi (1,527.53 km) |
| Ottweiler to Tryavna | 982.73 mi (1,581.55 km) |
| Ottweiler to Tutrakan | 988.49 mi (1,590.82 km) |
| Ottweiler to Varna | 1,073.45 mi (1,727.56 km) |
