The 2018 course has some new and exiting adventures waiting for you!
Starting at the Prosser Family Campground and finishing at Sugar Bowl Resort, runners will climb over 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
Detailed Sections New to 2018 Course
*All course specifics are subject to change pending final permits. Much of this event takes place in Your Tahoe National Forest.