For decades, whenever the word "Kenya" was mentioned in connection with running, the conversation revolved almost exclusively around road racing and track & field. Marathons, half marathons, world records, and athletes who seemed to operate on an entirely different—elite—level.

The mountains were a different world altogether, with their own rich history, unique culture, and iconic champions. Italians, Spaniards, Swiss, French, British, and American runners dominated for many years, enjoying the advantage of having grown up in the mountains, mastering every aspect of climbing, descending, and navigating technical trails.