| Ermelo to Smolyan | 1,159.38 mi (1,865.84 km) |
| Ermelo to Sofia | 1,055.15 mi (1,698.09 km) |
| Ermelo to Sopot | 1,109.19 mi (1,785.08 km) |
| Ermelo to Sozopol | 1,231.03 mi (1,981.15 km) |
| Ermelo to Sredets | 1,215.00 mi (1,955.35 km) |
| Ermelo to Stamboliyski | 1,126.22 mi (1,812.47 km) |
| Ermelo to Stara Zagora | 1,152.79 mi (1,855.24 km) |
| Ermelo to Svilengrad | 1,204.99 mi (1,939.24 km) |
| Ermelo to Svishtov | 1,087.00 mi (1,749.36 km) |
| Ermelo to Targovishte | 1,150.58 mi (1,851.68 km) |
| Ermelo to Teteven | 1,078.73 mi (1,736.05 km) |
| Ermelo to Troyan | 1,096.92 mi (1,765.32 km) |
| Ermelo to Tryavna | 1,126.88 mi (1,813.54 km) |
| Ermelo to Tutrakan | 1,116.97 mi (1,797.59 km) |
| Ermelo to Varna | 1,203.70 mi (1,937.17 km) |
