| Cities | Distance |
|---|---|
| Siran to Devnya | 631.30 mi (1,015.98 km) |
| Siran to Dimitrovgrad | 714.91 mi (1,150.54 km) |
| Siran to Dobrich | 625.44 mi (1,006.55 km) |
| Siran to Dospat | 786.52 mi (1,265.78 km) |
| Siran to Dupnitsa | 842.83 mi (1,356.40 km) |
| Siran to Elhovo | 666.65 mi (1,072.87 km) |
| Siran to Etropole | 802.47 mi (1,291.45 km) |
| Siran to Gabrovo | 736.11 mi (1,184.66 km) |
| Siran to Gorna Oryahovitsa | 721.38 mi (1,160.95 km) |
| Siran to Gotse Delchev | 808.69 mi (1,301.47 km) |
| Siran to Harmanli | 698.79 mi (1,124.59 km) |
| Siran to Haskovo | 715.84 mi (1,152.04 km) |
| Siran to Ihtiman | 808.41 mi (1,301.01 km) |
| Siran to Isperih | 676.24 mi (1,088.31 km) |
| Siran to Kardzhali | 724.65 mi (1,166.21 km) |