Reception distance numbers given by manufacturers are mostly computer modeled guesses.
50-60 miles probably requires the best antenna with a good pre-amp.
If it were me I'd go with seperate UHF and VHF antennas joined by a CM7777 pre-amp.
For UHF I'd use an Antennas Direct XG-91 and for UHF a Winegard YA-1713. The YA-1713 is tuned for channels 7-13, so if you need 2-6 also use something like a Winegard HD-5030.