15 Most Amazing Sonic Facts You Don’t Know

Fastest Hedgehog Alive

We’ve seen various speed feats by Sonic, which have also been used by at least one comic book to justify his colour. However, there is a hard cap to Sonic’s speed. He can run at or exceed the speed of sound which is 768 miles per hour. This isn’t something he can do all the time though since it requires burning tons of calories.