Try the antenna in my sig. At that distance it should pull all of them in.
I also use the Winegard 7084P with pre-amp and rotor. I'm lucky enough to live in the middle of 3 different markets and with a turn of the rotor can receive all major networks from all 3 markets (some as far as 75 miles away). If tropospheric conditions are right I can pick-up Toledo and Grand Rapids majors also (109 miles and 106 miles respectively). Of course conditions, obstacles, etc. play into everyone's unique situation.