| Plum to Smolyan | 5,057.16 mi (8,138.71 km) |
| Plum to Sofia | 4,954.00 mi (7,972.69 km) |
| Plum to Sopot | 5,012.15 mi (8,066.27 km) |
| Plum to Sozopol | 5,137.11 mi (8,267.38 km) |
| Plum to Sredets | 5,120.87 mi (8,241.25 km) |
| Plum to Stamboliyski | 5,026.32 mi (8,089.09 km) |
| Plum to Stara Zagora | 5,056.95 mi (8,138.37 km) |
| Plum to Svilengrad | 5,108.22 mi (8,220.89 km) |
| Plum to Svishtov | 4,992.96 mi (8,035.40 km) |
| Plum to Targovishte | 5,056.67 mi (8,137.92 km) |
| Plum to Teteven | 4,981.51 mi (8,016.97 km) |
| Plum to Troyan | 5,000.60 mi (8,047.69 km) |
| Plum to Tryavna | 5,031.87 mi (8,098.01 km) |
| Plum to Tutrakan | 5,022.23 mi (8,082.49 km) |
| Plum to Varna | 5,109.05 mi (8,222.23 km) |
