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49–54 of 54 races in CO · pg 3/3
A challenging trail half marathon in Colorado's scenic Backcountry Wilderness, offering breathtaking views and competitive cash prizes.
Course · Trail · Timed race
Better when you want a walker-friendly, low-pressure day.
Course · Hilly · Walkers welcome
Course · Rolling · Family-oriented
Course · Hilly · Timed race
Better for experienced runners ready for a demanding trail effort.
Course · Trail · Hilly
Scenic
Competitive
Steady Effort
Push Potential
Serious Test