They are either really slow, or they are so fast that it looks like they are going slow, either way I love the idea, and nice animation
Very nice concept. The only thing that stands out to me is that the run itself should be opposite arm to opposite leg.
The character is nicely pixelled.
Whoa, never thought I'd see that ancient greek art being animated!
Monthly top alert! 
The feet might hit the ground harder.
How about an English version of your website? ;)
pretty good AA for this piece good job