Starting at Prosser Ranch Group Campground and finishing at Sugar Bowl Resort, runners will climb some 15,000 feet at an average elevation of 7,300 feet.
- Click here for the 2018 Castle Peak 100k elevation profile
- Click here for 2018 GPX tracks (updated July 10, 2018)
- Click here for an interactive map of the 2018 course at CalTopo.com
Full Course
*All course specifics are subject to change pending final permits. Much of this event takes place in Your Tahoe National Forest.