Starting at Prosser Ranch Group Campground and finishing at Donner Ski Ranch, runners will climb some 15,000 feet at an average elevation of 7,300 feet.
View 2020 Castle Peak 100k course, aid station locations, and elevation profile below – click the map to activate
- Click here for 2020 GPX tracks (updated April 9, 2020)
- Click here for an interactive map of the 2020 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.