Hi
taja2welcome to RadioReference
The limited range you are speaking of is reception, I assume.
Yes, the antenna on your portable will probably be good for 20-30 mile reception. Think of attaching an external antenna and mounting it as high as practical to the scanner.
You could put in the Toledo freq. for later use ( in case you take a drive over Toledo way).
Your scanner doesn't appear to have trunking capabilities or go beyond 512 MHz in it's freq. range so those trunk systems are not monitorable .
What you could do is search the Aircraft band and see what is active, or use Close Call and see what comes up.