Pony Express Trail Drive is a 122.3 mile point-to-point trail located near Fairfield, UT. The trail is good for all skill levels and primarily used for off road driving.
off road driving
the first 30 miles or so is recreation land, si there were lots of tricks pulling trailers. after that it's very scenic.
I did it on my motorcycle, but you could probably do it in a car or pickup easily. in fact the road has so much gravel it would probably be more fun in a car.