I Found the *RAREST* HOVERBOARD in Roblox Sonic Speed Simulator [NEW UPDATE]

How fast can Sonic run?
Image result for roblox sonic speed
In the comics, he can run up to 15 times the speed of sound. If we are talking about the movies, he can run up to 1,145 mph. In the games, he can run up to 186,000 miles per seconds