| Douchy-les-Mines to Smolyan | 1,181.55 mi (1,901.51 km) |
| Douchy-les-Mines to Sofia | 1,079.08 mi (1,736.61 km) |
| Douchy-les-Mines to Sopot | 1,139.82 mi (1,834.36 km) |
| Douchy-les-Mines to Sozopol | 1,272.96 mi (2,048.64 km) |
| Douchy-les-Mines to Sredets | 1,254.36 mi (2,018.70 km) |
| Douchy-les-Mines to Stamboliyski | 1,151.72 mi (1,853.52 km) |
| Douchy-les-Mines to Stara Zagora | 1,185.94 mi (1,908.59 km) |
| Douchy-les-Mines to Svilengrad | 1,235.68 mi (1,988.64 km) |
| Douchy-les-Mines to Svishtov | 1,128.27 mi (1,815.78 km) |
| Douchy-les-Mines to Targovishte | 1,194.17 mi (1,921.84 km) |
| Douchy-les-Mines to Teteven | 1,109.18 mi (1,785.05 km) |
| Douchy-les-Mines to Troyan | 1,129.26 mi (1,817.36 km) |
| Douchy-les-Mines to Tryavna | 1,162.73 mi (1,871.23 km) |
| Douchy-les-Mines to Tutrakan | 1,167.10 mi (1,878.27 km) |
| Douchy-les-Mines to Varna | 1,252.41 mi (2,015.55 km) |
