***2020 Castle Peak 100k Updated Course Info Coming Soon***
- Click here for the 2019 Castle Peak 100k elevation profile
- Click here for 2019 GPX tracks (updated April 23rd, 2019)
- Click here for an interactive map of the 2019 course at CalTopo.com
*All course specifics are subject to change pending final permits. Much of this event takes place in Your Tahoe National Forest.