What is the speed of a racehorse at maximum speed?

Walk: Roughly 3-4 MPH.Trot: The trot is roughly 8-10 MPH.

Canter/Lope: 10-17 MPH.

Gallop: This depends on the horse's condition and athletic ability, some horse's gallop is about 30 MPH, but a more athletic horse can go as fast as 50 MPH.