I did some calculations using the google pedometer- the course was a 1 mile loop, and the average speed of the best finishers was around 25mph. Pretty good, considering the rough terrain and tight corners.

The route was (clockwise): Damen(staring/finish @ Carol), Fulton, Leavitt, Hubbard.

http://maps.google.com/maps?ll=41.88...6554&t=h&hl=en