I got there at 9am on Friday, race started at 2pm, I left at 9:30pm after the fireworks, according to my watch I burnt 1,200 calories, walked 23 klm's, with over 30,000 steps taken, carrying a 5D3 with a 16-35, a 70D with a 100-400 and a 600 (mark 1) on a monopod, I came home completely...