Check these two slide shows from the weekend's Pikes Peak Ascent. I'll see if Gaz photogs can give us a look at the marathon, too..
This one is from the aid station at the cirque, by Christian Murdock:
This one is a collection of images from start to finish, by Mike Terry:
To see other photos of various topics, check out our photographer's blog (they answer questions, too, if you want advice about how to get an action shot or take a photo at night, say).