| Plettenberg to Smolyan | 1,037.37 mi (1,669.49 km) |
| Plettenberg to Sofia | 933.18 mi (1,501.81 km) |
| Plettenberg to Sopot | 987.89 mi (1,589.86 km) |
| Plettenberg to Sozopol | 1,111.47 mi (1,788.74 km) |
| Plettenberg to Sredets | 1,094.99 mi (1,762.22 km) |
| Plettenberg to Stamboliyski | 1,004.44 mi (1,616.49 km) |
| Plettenberg to Stara Zagora | 1,031.83 mi (1,660.57 km) |
| Plettenberg to Svilengrad | 1,083.79 mi (1,744.19 km) |
| Plettenberg to Svishtov | 967.13 mi (1,556.45 km) |
| Plettenberg to Targovishte | 1,031.21 mi (1,659.57 km) |
| Plettenberg to Teteven | 957.37 mi (1,540.74 km) |
| Plettenberg to Troyan | 975.79 mi (1,570.39 km) |
| Plettenberg to Tryavna | 1,006.24 mi (1,619.39 km) |
| Plettenberg to Tutrakan | 998.85 mi (1,607.49 km) |
| Plettenberg to Varna | 1,085.41 mi (1,746.80 km) |
