| Morden to Smolyan | 1,354.98 mi (2,180.62 km) |
| Morden to Sofia | 1,252.27 mi (2,015.33 km) |
| Morden to Sopot | 1,312.35 mi (2,112.03 km) |
| Morden to Sozopol | 1,443.93 mi (2,323.79 km) |
| Morden to Sredets | 1,425.76 mi (2,294.54 km) |
| Morden to Stamboliyski | 1,324.84 mi (2,132.12 km) |
| Morden to Stara Zagora | 1,358.21 mi (2,185.82 km) |
| Morden to Svilengrad | 1,408.32 mi (2,266.47 km) |
| Morden to Svishtov | 1,299.15 mi (2,090.78 km) |
| Morden to Targovishte | 1,364.72 mi (2,196.30 km) |
| Morden to Teteven | 1,281.70 mi (2,062.69 km) |
| Morden to Troyan | 1,301.56 mi (2,094.65 km) |
| Morden to Tryavna | 1,334.57 mi (2,147.78 km) |
| Morden to Tutrakan | 1,336.20 mi (2,150.40 km) |
| Morden to Varna | 1,421.97 mi (2,288.44 km) |
