| Cities | Distance |
|---|---|
| Sierning to Nova Zagora | 685.26 mi (1,102.81 km) |
| Sierning to Novi Iskar | 568.11 mi (914.29 km) |
| Sierning to Novi Pazar | 700.30 mi (1,127.03 km) |
| Sierning to Omurtag | 676.82 mi (1,089.23 km) |
| Sierning to Panagyurishte | 613.37 mi (987.12 km) |
| Sierning to Parvomay | 671.18 mi (1,080.16 km) |
| Sierning to Pavlikeni | 626.00 mi (1,007.45 km) |
| Sierning to Pazardzhik | 633.03 mi (1,018.76 km) |
| Sierning to Pernik | 566.03 mi (910.93 km) |
| Sierning to Peshtera | 639.71 mi (1,029.51 km) |
| Sierning to Petrich | 633.11 mi (1,018.89 km) |
| Sierning to Pleven | 590.80 mi (950.80 km) |
| Sierning to Plovdiv | 651.06 mi (1,047.78 km) |
| Sierning to Pomorie | 747.70 mi (1,203.31 km) |
| Sierning to Popovo | 659.48 mi (1,061.33 km) |