Ready for a challenge? Located in the visually stunning Marin Headlands on November 18-19, The North Face Endurance Challenge Championship course engages runners with both scenic views and drastic elevation change. With seven distance options from 50K to 5K over the weekend (plus a kid’s run both days) there is a challenge for everyone. The 2017 Championship has changed locations from Point Reyes and is earlier so choose your distance and start training now!
https://www.thenorthface.com/get-outdoors/endurance-challenge/california.html