| Cities | Distance |
|---|
| Erfurt to Smolyan | 917.90 mi (1,477.21 km) |
| Erfurt to Sofia | 813.64 mi (1,309.42 km) |
| Erfurt to Sopot | 864.76 mi (1,391.70 km) |
| Erfurt to Sozopol | 983.18 mi (1,582.27 km) |
| Erfurt to Sredets | 967.71 mi (1,557.38 km) |
| Erfurt to Stamboliyski | 883.58 mi (1,421.98 km) |
| Erfurt to Stara Zagora | 907.35 mi (1,460.23 km) |
| Erfurt to Svilengrad | 960.10 mi (1,545.13 km) |
| Erfurt to Svishtov | 839.64 mi (1,351.28 km) |
| Erfurt to Targovishte | 902.59 mi (1,452.57 km) |
| Erfurt to Teteven | 834.52 mi (1,343.04 km) |
| Erfurt to Troyan | 851.97 mi (1,371.12 km) |
| Erfurt to Tryavna | 880.75 mi (1,417.42 km) |
| Erfurt to Tutrakan | 868.07 mi (1,397.03 km) |
| Erfurt to Varna | 954.86 mi (1,536.69 km) |
