| Medford to Smolyan | 6,295.98 mi (10,132.41 km) |
| Medford to Sofia | 6,197.05 mi (9,973.19 km) |
| Medford to Sopot | 6,229.33 mi (10,025.14 km) |
| Medford to Sozopol | 6,301.29 mi (10,140.95 km) |
| Medford to Sredets | 6,296.23 mi (10,132.81 km) |
| Medford to Stamboliyski | 6,257.70 mi (10,070.80 km) |
| Medford to Stara Zagora | 6,261.03 mi (10,076.16 km) |
| Medford to Svilengrad | 6,314.38 mi (10,162.01 km) |
| Medford to Svishtov | 6,179.79 mi (9,945.41 km) |
| Medford to Targovishte | 6,226.88 mi (10,021.19 km) |
| Medford to Teteven | 6,202.66 mi (9,982.22 km) |
| Medford to Troyan | 6,213.86 mi (10,000.25 km) |
| Medford to Tryavna | 6,230.46 mi (10,026.95 km) |
| Medford to Tutrakan | 6,176.28 mi (9,939.76 km) |
| Medford to Varna | 6,253.75 mi (10,064.44 km) |
