THE WHY | Running 100 Miles | Billy Yang Films

Why would anyone run 100 miles? That's the question Billy Yang considers as he runs the Leadville 100 Trail Race. Beautifully shot, stunning scenery, an inspiring race and questions to consider.

Life in a Day | The Western States 100 Mile Endurance Run | Billy Yang Films

Perfect for an hour on the treadmill this documentary follows four athletes in the 2016 Western States 100 Mile Endurance Race. Beautiful cinematography, epic terrain and an inspiring effort by the runners.