iRunFar on Twitter: "Hey San Fran Bay Area trail runners, we're looking for volunteers to help us cover The North Face Endurance Challenge 50-Mile Champs on November 16. Want to help? Send
![VIDEO: The North Face 50-mile winner goes all in during this motivational clip - Canadian Running Magazine VIDEO: The North Face 50-mile winner goes all in during this motivational clip - Canadian Running Magazine](https://runningmagazine.ca/wp-content/uploads/2016/12/Image-4.jpg)
VIDEO: The North Face 50-mile winner goes all in during this motivational clip - Canadian Running Magazine
![Professional Ultrarunner Jax Mariash to Compete in the Elite Field of The North Face Endurance Challenge Championships this Saturday - Outside Business Journal Professional Ultrarunner Jax Mariash to Compete in the Elite Field of The North Face Endurance Challenge Championships this Saturday - Outside Business Journal](https://www.outsidebusinessjournal.com/wp-content/uploads/sites/27/2017/11/large_b46f12fd00603a3ce81278f838842246.jpg)
Professional Ultrarunner Jax Mariash to Compete in the Elite Field of The North Face Endurance Challenge Championships this Saturday - Outside Business Journal
![The North Face Endurance Challenge - WI Reviews | Wisconsin | 5K, 10K, Half Marathon, Marathon, 50K, 50 Mile & Relay Trail Races The North Face Endurance Challenge - WI Reviews | Wisconsin | 5K, 10K, Half Marathon, Marathon, 50K, 50 Mile & Relay Trail Races](https://s3.amazonaws.com/BibRave/uploads/race_file/file/21/nfecswi201428.jpg)