| population | |
| Obshtina Alfatar | 2655 |
| Obshtina Dulovo | 27403 |
| Obshtina Glavinitsa | 9897 |
| population | |
| Obshtina Kaynardzha | 5076 |
| Obshtina Silistra | 45711 |
| Obshtina Sitovo | 4991 |
| population | |
| Obshtina Tutrakan | 13538 |
 | Ruse Airport | ~ 84.00 km |
 | Băneasa International Airport | ~ 98.60 km |
| Varna Airport | ~ 99.89 km |
| Henri Coandă International Airport | ~ 104.58 km |
| Mihail Kogălniceanu International Airport | ~ 124.27 km |
| Gorna Oryahovitsa Airport | ~ 138.47 km |
| Burgas Airport | ~ 156.25 km |
| Bezmer Air Base | ~ 173.85 km |
| Tulcea Danube Delta Airport | ~ 182.17 km |
