| Eschweiler to Smolyan | 1,082.61 mi (1,742.29 km) |
| Eschweiler to Sofia | 978.90 mi (1,575.39 km) |
| Eschweiler to Sopot | 1,036.32 mi (1,667.80 km) |
| Eschweiler to Sozopol | 1,164.25 mi (1,873.68 km) |
| Eschweiler to Sredets | 1,146.83 mi (1,845.65 km) |
| Eschweiler to Stamboliyski | 1,050.92 mi (1,691.30 km) |
| Eschweiler to Stara Zagora | 1,081.29 mi (1,740.17 km) |
| Eschweiler to Svilengrad | 1,132.40 mi (1,822.42 km) |
| Eschweiler to Svishtov | 1,019.52 mi (1,640.75 km) |
| Eschweiler to Targovishte | 1,084.50 mi (1,745.34 km) |
| Eschweiler to Teteven | 1,005.68 mi (1,618.49 km) |
| Eschweiler to Troyan | 1,024.86 mi (1,649.35 km) |
| Eschweiler to Tryavna | 1,056.68 mi (1,700.56 km) |
| Eschweiler to Tutrakan | 1,054.42 mi (1,696.92 km) |
| Eschweiler to Varna | 1,140.55 mi (1,835.54 km) |
