Gallop: In a gallop, a horse can reach a speed of up to 20 to 25 miles per hour (32 to 40 kilometers per hour) on average, but some horses can sprint up to 45 miles per hour (72 kilometers per hour) over shorter distances.
Canter: In a canter, a horse moves at around 15 to 20 miles per hour (24 to 32 kilometers per hour).
Trot: At a trot, a horse moves at a speed of roughly 8 to 12 miles per hour (13 to 20 kilometers per hour).
Walk: A horse's average walking pace is approximately 4 miles per hour (6 kilometers per hour), but some horses may walk faster or slower depending on their conformation and training.