| population | |
| Bialystok | 295683 |
| Lomza | 63092 |
| Powiat augustowski | 58669 |
| Powiat bialostocki | 148745 |
| Powiat bielski | 54590 |
| Powiat grajewski | 47353 |
| population | |
| Powiat hajnowski | 42851 |
| Powiat kolnenski | 38249 |
| Powiat Lomzynski | 50914 |
| Powiat moniecki | 40518 |
| Powiat sejnenski | 20002 |
| Powiat siemiatycki | 44366 |
| population | |
| Powiat sokolski | 67055 |
| Powiat suwalski | 35689 |
| Powiat wysokomazowiecki | 57051 |
| Powiat zambrowski | 43663 |
| Suwalki | 69554 |
 | Hrodna Airport | ~ 80.04 km |
 | Olsztyn-Mazury Airport | ~ 139.24 km |
| Brest Airport | ~ 140.65 km |
| Modlin Airport | ~ 180.97 km |
| Warsaw Chopin Airport | ~ 182.45 km |
 | Kaunas International Airport | ~ 203.27 km |
| Vilnius International Airport | ~ 214.61 km |
| Lublin Airport | ~ 224.32 km |
| Radom Airport | ~ 239.90 km |
