| Frederikssund to Smolyan | 1,136.68 mi (1,829.30 km) |
| Frederikssund to Sofia | 1,036.87 mi (1,668.69 km) |
| Frederikssund to Sopot | 1,071.90 mi (1,725.06 km) |
| Frederikssund to Sozopol | 1,160.07 mi (1,866.95 km) |
| Frederikssund to Sredets | 1,150.80 mi (1,852.03 km) |
| Frederikssund to Stamboliyski | 1,098.76 mi (1,768.28 km) |
| Frederikssund to Stara Zagora | 1,106.64 mi (1,780.96 km) |
| Frederikssund to Svilengrad | 1,160.56 mi (1,867.75 km) |
| Frederikssund to Svishtov | 1,027.94 mi (1,654.31 km) |
| Frederikssund to Targovishte | 1,081.40 mi (1,740.35 km) |
| Frederikssund to Teteven | 1,044.29 mi (1,680.63 km) |
| Frederikssund to Troyan | 1,056.84 mi (1,700.81 km) |
| Frederikssund to Tryavna | 1,076.71 mi (1,732.80 km) |
| Frederikssund to Tutrakan | 1,035.55 mi (1,666.55 km) |
| Frederikssund to Varna | 1,119.33 mi (1,801.38 km) |
