The route follows the Baden Powell Trail from Whyte Lake Trailhead all the way to Deep Cove. This is a rugged technical trail with significant elevation change (8,000ft of up and down). Download the gpx file here.
This is Fat Ass style event: No trail flagging, no registration fees, and only 1 aid station at 25k. You're allowed to whine, but don't let anyone hear! No restrictions on poles, headphones, dogs.