| Ponferrada to Smolyan | 1,597.27 mi (2,570.55 km) |
| Ponferrada to Sofia | 1,513.19 mi (2,435.25 km) |
| Ponferrada to Sopot | 1,584.80 mi (2,550.49 km) |
| Ponferrada to Sozopol | 1,735.24 mi (2,792.60 km) |
| Ponferrada to Sredets | 1,711.25 mi (2,753.99 km) |
| Ponferrada to Stamboliyski | 1,580.80 mi (2,544.05 km) |
| Ponferrada to Stara Zagora | 1,632.62 mi (2,627.45 km) |
| Ponferrada to Svilengrad | 1,669.87 mi (2,687.40 km) |
| Ponferrada to Svishtov | 1,603.62 mi (2,580.78 km) |
| Ponferrada to Targovishte | 1,668.75 mi (2,685.59 km) |
| Ponferrada to Teteven | 1,557.44 mi (2,506.46 km) |
| Ponferrada to Troyan | 1,580.28 mi (2,543.21 km) |
| Ponferrada to Tryavna | 1,619.52 mi (2,606.37 km) |
| Ponferrada to Tutrakan | 1,661.77 mi (2,674.37 km) |
| Ponferrada to Varna | 1,735.22 mi (2,792.57 km) |
