Get ready to race with the Giganotosaurus in ‘How Fast Could The Giganotosaurus Run?’. While it’s challenging to determine exact speeds, scientists estimate that this colossal carnivore could run at speeds of up to 30 miles per hour (48 kilometres per hour). Imagine a creature of such massive size and power sprinting through its prehistoric world, using its speed to catch prey. It was truly a formidable and agile predator in its time.