while goku is extremely powerful, he would not be able to even hurt superman whose only weakness is magic and kryptonite. goku cannot use magic and if anything, the ki blasts are a form of uv light which would help superman. the only way he could defeat superman would be with the powerpole.

Who is stronger Goku vs Superman?

While often compared due to their prominence, Dragon Ball's Goku is stronger than DC Comics' Man of Steel and would, probably, win in a fight.

Is Goku faster than flash?

If it really took him 0.00001 microseconds, this meant the Flash traveled 2.5 quintillion miles per hour -- or roughly 3.7 trillion times the speed of light. This means that Wally West traveled 111 million times FASTER than Goku as of the Buu Saga, based on their maximum recorded speeds.