| Pfullendorf to Smolyan | 872.97 mi (1,404.90 km) |
| Pfullendorf to Sofia | 771.61 mi (1,241.79 km) |
| Pfullendorf to Sopot | 834.65 mi (1,343.24 km) |
| Pfullendorf to Sozopol | 972.56 mi (1,565.19 km) |
| Pfullendorf to Sredets | 952.67 mi (1,533.17 km) |
| Pfullendorf to Stamboliyski | 844.41 mi (1,358.95 km) |
| Pfullendorf to Stara Zagora | 881.61 mi (1,418.81 km) |
| Pfullendorf to Svilengrad | 929.94 mi (1,496.60 km) |
| Pfullendorf to Svishtov | 828.82 mi (1,333.86 km) |
| Pfullendorf to Targovishte | 895.47 mi (1,441.11 km) |
| Pfullendorf to Teteven | 804.16 mi (1,294.17 km) |
| Pfullendorf to Troyan | 824.96 mi (1,327.64 km) |
| Pfullendorf to Tryavna | 859.90 mi (1,383.87 km) |
| Pfullendorf to Tutrakan | 873.13 mi (1,405.16 km) |
| Pfullendorf to Varna | 956.45 mi (1,539.26 km) |
