RoanA horse color where the majority of the coat of the horse is a mixture of red and white hairs or brown and white hairs. The mane, tail and legs may be black, chestnut or roan unless white markings are present. Starting with foals of 1993, the color classifications gray and roan were combined as "roan or gray."
RouteBroadly, a race distance of longer than 1 1/8 miles.
RouterHorse that performs well at longer distances.
Run-Out BitA special type of bit to prevent a horse from bearing out (or in).