In 2018, Courtney Dauwalter battled for two days and 205 miles on the steep, dry Tahoe Rim Trail. Lack of sleep, race mishaps and a relentless...

Courtney Dauwalter learns that anything can happen in 100 miles the hard way when she sets her sights on the course record of the Western States...

The Source is a documentary film that explores, two time ultra runner of the year Courtney Dauwalter's source of will. How does the candy-loving,...

Big's Backyard Ultra has been described as one of the most mentally and strategically complex races in the world.

Boundary Breaker takes a look behind the scenes of what makes Courtney Dauwalter tick. If you met her, you would never guess the endurance feats she...