| Pfullingen to Smolyan | 890.32 mi (1,432.84 km) |
| Pfullingen to Sofia | 788.05 mi (1,268.25 km) |
| Pfullingen to Sopot | 849.55 mi (1,367.22 km) |
| Pfullingen to Sozopol | 984.97 mi (1,585.16 km) |
| Pfullingen to Sredets | 965.70 mi (1,554.14 km) |
| Pfullingen to Stamboliyski | 860.76 mi (1,385.26 km) |
| Pfullingen to Stara Zagora | 896.03 mi (1,442.02 km) |
| Pfullingen to Svilengrad | 945.25 mi (1,521.23 km) |
| Pfullingen to Svishtov | 840.65 mi (1,352.90 km) |
| Pfullingen to Targovishte | 907.02 mi (1,459.70 km) |
| Pfullingen to Teteven | 818.95 mi (1,317.97 km) |
| Pfullingen to Troyan | 839.33 mi (1,350.76 km) |
| Pfullingen to Tryavna | 873.46 mi (1,405.70 km) |
| Pfullingen to Tutrakan | 882.64 mi (1,420.47 km) |
| Pfullingen to Varna | 966.86 mi (1,556.02 km) |
