| Cities | Distance |
|---|
| Siran to Popovo | 698.52 mi (1,124.16 km) |
| Siran to Provadia | 637.18 mi (1,025.44 km) |
| Siran to Radnevo | 699.98 mi (1,126.52 km) |
| Siran to Radomir | 853.11 mi (1,372.94 km) |
| Siran to Rakitovo | 792.09 mi (1,274.75 km) |
| Siran to Rakovski | 748.98 mi (1,205.37 km) |
| Siran to Razgrad | 687.94 mi (1,107.14 km) |
| Siran to Razlog | 823.31 mi (1,324.99 km) |
| Siran to Ruse | 720.41 mi (1,159.39 km) |
| Siran to Samokov | 821.00 mi (1,321.27 km) |
| Siran to Sandanski | 832.00 mi (1,338.98 km) |
| Siran to Sevlievo | 749.00 mi (1,205.40 km) |
| Siran to Shumen | 663.28 mi (1,067.45 km) |
| Siran to Silistra | 664.82 mi (1,069.93 km) |
| Siran to Sliven | 683.96 mi (1,100.73 km) |
