| Ergolding to Smolyan | 777.92 mi (1,251.94 km) |
| Ergolding to Sofia | 674.17 mi (1,084.98 km) |
| Ergolding to Sopot | 731.95 mi (1,177.95 km) |
| Ergolding to Sozopol | 862.21 mi (1,387.59 km) |
| Ergolding to Sredets | 844.07 mi (1,358.40 km) |
| Ergolding to Stamboliyski | 746.20 mi (1,200.90 km) |
| Ergolding to Stara Zagora | 777.25 mi (1,250.87 km) |
| Ergolding to Svilengrad | 828.02 mi (1,332.57 km) |
| Ergolding to Svishtov | 717.43 mi (1,154.59 km) |
| Ergolding to Targovishte | 783.10 mi (1,260.28 km) |
| Ergolding to Teteven | 701.29 mi (1,128.62 km) |
| Ergolding to Troyan | 720.71 mi (1,159.87 km) |
| Ergolding to Tryavna | 753.14 mi (1,212.06 km) |
| Ergolding to Tutrakan | 755.79 mi (1,216.33 km) |
| Ergolding to Varna | 841.06 mi (1,353.55 km) |
