Originally posted by grey fox
The day thing is an assumption , usually an average story lasts around a day...Meh , it's still molecular vibration. Wally going through the S-man woud still create a large splatter, why not Speed ?
This isn't a story, it's a fight and doubt it will last long.
Actually there have been instances where people tried that on Superman and it failed. They wern't on par with Flash, but neither is Speed.
Heck Superman's bio-aura protected him from holding a black hole.